Tag Archives: fitting a stem

Louis Blumfeld 1901 BBB Bent Billiard – by James Gilliam of jsecpipes.com


When James posted his work on this pipe on the pipe forums I was amazed at how beautiful it looked. Wow a 1901 BBB – one of my favourite pipe makes and one of the old ones as well. Imagine the surprise when I got an email at the same time asking if I would like a write up and photos of the restemming for the blog. I did not have to think twice to answer that email. I quickly fired back an affirmative and what you have below is the story from James. Thanks again James for taking the time to document your work on this old timer. Enjoy smoking that great piece of pipe history. Below is his tale.

Every story has a beginning and this one even has a pre-story. The excerpt below was posted on several forums I’m a member of so I thought I would repeat it just for those that haven’t seen the posts.

“As some of you know I attend the 100km van Ieper in Belgium nearly every year since 2002. It’s a walk around the WWI Battlefields that consumed Ieper. I’ve been bitten by the pipe making bug, and how and along the way dabbled in restorations just because, but my search for a pre-WWI era pipe is finally over. I ended up getting this piece of history from Alan at Reborn Briar. Now he did the pipe restoration.. and a brilliant job he did, the only thing the pipe was missing was a stem.. well I can do that… I decided not to bore out the mortise and left it threaded, made a threaded tenon out of horn, since I don’t have any workable bone, and decided against using Ivory…… and went with Cumberland for my stem material.. I’m happy…Happy Columbus Day everybody”

Now for the rest of the story. What sticks around in usable condition for over 100 years… not too much, but since I’m kinda into this pipe thing, tobacco related history rates up there for my interest factor. This past July I was able to attend the Newark (UK) Pipe show, set up a table and sell some pipes. You never really sale (or at least I don’t) all the pipes you want to sale, but you do get to meet a lot of really interesting people, and the next table over was Alan Chestnutt from Reborn Briar. I’m always amazed at the folks like Steve and Alan that get into the restoration business. I’ve done a few, even wrote an article about it, but creation is where my passion lies.

Anyway, talking with Alan pre-World War I pipes came up, and fast forward to September he had one that he was going to restore but without a stem. As I mentioned above, stems are no problem…. that’s the making/creating/using machinery aspect I like. When the pipe arrived I was amazed at how well it looked. I mean wow, 1901, and all that.

The only real thing that threw me was the threaded mortise. Looking around the shop I pickup up a few of my mistake mouthpieces and tried fitting a few. The 7mm tenon fit without a problem, as it just slid into the mortise. But later that night while sitting around thinking about the mouthpiece I figured I’d make it as close to the original as I could. The stems profile was already in the leather case. So what do we know at this point.. 1900’s meant ivory, bone, or the like type of tenon. I don’t have any bone to use and didn’t really want to use ivory……but being a pipe maker I do have horn. I usually end up keeping the horn points after using the remainder of the material for a shank extension.

So horn it was to be. I shaped the tenon, drilled and set out to thread the tenon. I’m sitting with a 8mm tenon drilled to 4mm for the airway and went about threading the horn. Unfortunately it crushed under the pressure of my die, but I guess it only made sense… so I made another, except this time I threaded it first and then drilled it… And here is where the pictures come into play.

Threaded tenon, prior to drilling
Jogli1

And it fits just like it is supposed to. Looking right above the pipe you can see my trial delrin tenon with new threads.
Jogli2

Mouthpiece rough cut and drilled. The mortise is also threaded. I cleaned up the junction end before the next steps, so the fit would be flush
Jogli3

Epoxy’d and left to rest a while.
Jogli4

And it fits. So at least the scary parts are now done.
Jogli5

Drawing on the Cumberland to get my bearings at to decide where I want the saddle to sit. The line closest to the junction was chosen.
Jogli6

Jogli7

Time to sand a bit with a machine.
Jogli8

And done
Jogli9

Now it’s file time.
Jogli10

Now it’s sandpaper time.
Jogli11

And more sandpaper… I probably left a step or two out here…just to save the pictures, but my process is machine, medium cut file, fine cut file, another fine cut file, nail files, 180, 220, 320, 400, 600, 800, 1200 sandpaper, buffing paste, more sanding, high glass paste (Sometimes more sanding to remove scratches I missed) and a final buff. Here you can see the stem is bent to its final form.
Jogli12

And now it’s all shiny.
Jogli13

And here are the final pictures. Alan did the bowl, I did the stem and I have a pipe that is twice my age… gotta love it. Hope you enjoyed my story.
Jogli14

Jogli15

Jogli16

Jogli17

Restemming a Gift Pipe – a Savinelli Autograph 5


On a recent work trip to Alberta I stopped by and visited Todd Bannard (aka Sasquatch) in his workshop. He did a bit of work on a Delrin sleeve for me and we smoked some bowls together. I left a couple of refurbished pipes with Todd and he gave me a Savinelli Autograph 5 bowl that needed to be restemmed. This afternoon I got around to fitting a stem to the pipe. The briar is a beautiful piece with a lot of gorgeous grain. The bottom of the bowl and the shank are sandblasted. The bowl has a plateau top and the shank took a flush fit stem. It had been barely smoked and certainly was not broken in. If it had been smoked one or two times that may be saying more than is true as the grain in the interior of the bowl is still quite visible. Below are some pictures of the bowl before I restemmed it.
IMG_0466

IMG_0467

IMG_0468

IMG_0469

I did research on the Savinelli Autographs to see what kind of stems they had and found a variety of them in pictures. About half of the photos showed a saddle stem with much the same proportions as the one that I chose to use. I went through my box of stems and found one that would approximate the look of the pipes online. I also wanted one that would fit after I turned the tenon. It would also take some minimal adjustment to the diameter of the saddle in order to align with the shank. I drilled open the airway to hold the guide pin on the Pimo tenon turner. I put it in the cordless drill and slowly cut away the diameter of the tenon until it was close to fitting in the shank.
IMG_2000

I used a Dremel with a sanding drum to take down the tenon until it fit the shank. The next two photos show the newly cut tenon before I sanded it down to smooth out the marks left by the Dremel.
IMG_2001

IMG_2002

I sanded the tenon with 220 grit sandpaper and then with 1500 and 1800 micromesh sanding pads to smooth out the tenon. Once that was done the stem fit in the shank snuggly. In the four photos below the fit of the stem can be seen and the excess of vulcanite that needed to be trimmed away from the diameter is also visible.
IMG_2003

IMG_2004

IMG_2005

IMG_2006

I sanded the diameter with a Dremel and a sanding drum. I took off the casting marks left along the edges of the blade and on the sides of the saddle portion of the stem. I also used the Dremel to take off the excess diameter of the stem. I worked carefully and slowly along the joint of the stem and the shank so that I did not damage the briar with the sander. I was able to remove the majority of the overage with the Dremel and finished with sandpaper.
IMG_2007

IMG_2008

I sanded the Dremel marks out and further reduced the diameter with medium grit emery cloth. I sanded it until the fit was almost perfect. I would finish the fit with finer grits of sandpaper and the micromesh sanding pads later.
IMG_2009

I set up a heat gun and the rolling pin I use to bend the stems next to it. I heated the stem with the heat gun set on the lower of the two settings. I held it over the heat until the vulcanite was flexible. At that point I bent the stem over the rolling pin in order to get an even bend in the vulcanite. Once it was bent to the angle I wanted I held it under the cold water tap in the sink to set the bend. The next four photos show the process and the resultant bend in the stem.
IMG_2010

IMG_2011

IMG_2012

IMG_2013

I took the newly bent stem back to the work table and did some more sanding on the diameter of the saddle to further match the shank. I used 220 grit sandpaper and a medium grit sanding sponge to clean up the stem and remove the scratch marks left behind by the emery paper. I scrubbed the bowl with Murphy’s Oil Soap and a soft bristle tooth brush to remove the dust and grit left in the sandblast portion and the plateau on the top of the bowl. I rinsed the bowl under warm tap water and dried it with a soft cotton cloth. I gave the bowl several coats of carnauba wax on the buffer before inserting the stem and giving it a light buff with red Tripoli. The next four photos show the status of the pipe and the new stem after the polishing on the buffer.
IMG_2016

IMG_2018

IMG_2019

IMG_2020

Next I sanded the stem with the micromesh sanding pads. I wet sanded it with 1500, 1800 and 2400 grit micromesh and then dry sanded with the remaining grits 3200-12,000.
IMG_2021

IMG_2025

IMG_2026

When I had finished with the micromesh pads I gave the stem a coat of Obsidian Oil and rubbed it into the vulcanite. Once it was dry I buffed the stem and the bowl on the buffer lightly with White Diamond and then gave the pipe several coats of carnauba and buffed to a shine with a clean soft flannel buff. The pictures below show the finished pipe. It is now ready for the pleasure of breaking it in. I still have not decided what tobacco to use with it but there are several options on the table. I want to thank Todd for the great looking bowl to be restemmed and I will enjoy it and remember the visit to his shop.
IMG_2027

IMG_2028

IMG_2029

IMG_2030

Using a Delrin Sleeve to Repair a Cracked Shank


I spoke with Mark Domingues via email regarding an old Peterson bent billiard he had with a cracked shank. We emailed back and forth regarding different ways of addressing the crack. Mark did not want to band the pipe as he liked the look of the briar and vulcanite sans band. We spoke of ways to repair the shank internally using a Delrin or aluminum sleeve that would be epoxied in the shank. The tenon would have to be resized to fit the new diameter of the shank. Mark responded by sending me the pipe to have a go at. I looked through my repair parts and found a white Delrin tenon that I had cut for me for a different repair I was doing. The tenon was almost the diameter of the inside of the shank, the mortise area. To achieve the fix I wanted to do it would need to be drilled out and turned down for a proper fit as a sleeve insert. The trick would be to allow proper space for the epoxy to be used to hold the repair in place. Too thick and the split in the shank would open up again. The sleeve would also need to be scored to give the slippery surface of the Delrin some bite against the inside of the mortise. I cleaned out the shank carefully with Everclear to insure that the interior surface was clean and I would be able to get a good measurement for the sleeve. Then I ran into a problem due to the lack of equipment I have available for this work. I had no way of anchoring the tenon to drill it out or to turn down the exterior of the tenon. I do not have a lathe which would have made the fix a very simple job. So I set the pipe and the Delrin aside and did a bit of thinking about how to proceed.

Several weeks later I was planning a work related trip to Calgary, Alberta and then later up into the northwest part of Alberta. I knew I would be passing by the area where Todd Bannard, aka Sasquatch on several of the pipe forums, lived. Todd is a pipe maker whose website is Briar, Sweat and Tears http://www.briarsweatandtears.com/ Todd makes some great pipes. I figured he would have a lathe. I gave him a call and asked if I could stop by for a visit and if he could turn a piece of Delrin to size for a shank repair. It would require him to drill it out and to also turn down the outer diameter to make a sleeve. Todd agreed to give it a go. I packed the pipe, stem and the Delrin in my bag and looked forward to my visit with Todd.

After our initial chatting and smoking a bowl together Todd had a look at the piece of Delrin I had brought along. He shortened the Delrin tenon to the proper length for the sleeve insert. He set up his lathe with a chuck to hold the tenon solidly in place and then inserted a drill bit in the other side. He advanced the bit slowly into the spinning Delrin until the airway opened up. He repeated the process with a second larger drill bit until the interior airway was opened as much as could safely be done with the bit. He turned the outside down to size, checking several times by inserting the Delrin into the mortise of the pipe. Once the fit was smooth and easy he reduced it slightly to give room for the epoxy that would also fill space. He turned grooves into the outer surface of the sleeve in order to give it some bite for the epoxy when inserted into the shank. With that done the rest was up to me. Todd and I smoked another bowl in his back yard before I headed out for the rest of my trip north. I cannot thank Todd enough for his willingness to use his skills and lathe to turn the sleeve for me. The next few photos show Todd’s set up on the lathe and his work in drilling it out and turning it down.

IMG_0461

IMG_0462

IMG_0463

IMG_0465

When I returned home from my trip to Alberta I set to work on the pipe. I laid out the pieces – the stem, the Delrin sleeve and the bowl in preparation for the repair. The first step for me was to open up the crack in the shank so that I could glue it together. I wanted the crack to bond together but no overdo the glue and harm the finish on the pipe. I inserted the stem in the shank and applied enough pressure to open the crack. I dripped clear superglue into the crack and then clamped it together until it dried. I used micromesh sanding pads to remove the excess glue on the shank.

IMG_1922

IMG_1923

With the crack repaired it was time to insert the Delrin sleeve. I mixed a two-part quick drying epoxy and put the sleeve over the end of an artist’s paint brush to make it easier to coat the outside of the sleeve with the epoxy. I used a dental pick to spread the glue on the sleeve and made sure that I had covered it completely. When the sleeve was evenly coated I left it on the paint brush handle and used that to press the sleeve into place in the shank. I adjusted the fit with a dental pick and set it aside until it was dry. The next two photos show the sleeve set in place in the shank.

IMG_1924

IMG_1925

After the epoxy set I used needle files to open the inside of the sleeve as much as possible in order to achieve a good fit for the stem. The original tenon had a smaller step down portion that was the perfect size for the sleeve. I carefully worked with a half round file and then with round files to evenly open the sleeve. When I had a good snug fit on the step down portion of the tenon I sanded down the rest of the tenon to match the smaller step down end. I used a Dremel, a rasp and needle files to reduce the tenon to the same size as the step down end. I worked on it until it fit snugly in the shank.

IMG_1927

IMG_1928

IMG_1929

I sanded the tenon with 220 grit sandpaper to smooth off the marks left by the rasp and the files. I followed that by sanding the tenon with micromesh sanding pads until it was smooth. I used a sharp knife to smooth out the countersink in the shank of the pipe so that the transition from the briar countersunk portion and the end of the sleeve was smooth. The stem slid snugly into place and the repair was finished. All that remained was to polish the newly cut tenon to remove the marks of the files and sandpapers.

IMG_1930

IMG_1931

IMG_1932

IMG_1933

IMG_1934

IMG_1935

I buffed the pipe and stem with White Diamond on the buffer. I used a light touch so as not to damage the stamping on the shank and to polish the stem. Once finished I buffed it again with carnauba wax and a clean flannel wheel to polish the wax. The finished pipe is pictured below. The repair on the shank was done on the left side at the 9 o’clock position. The first photo shows that side of the shank. The crack is repaired and barely visible. The pipe should continue to serve its purpose for a long time.

IMG_1936

IMG_1937

IMG_1938

IMG_1939

A Unique Vertical Oval Shank Meerschaum Reborn


I saw this old Meerschaum pipe bowl on Ebay and decided to put a low bid on it. I was not surprised to have won it and paid for it quickly. The seller packed it very well and shipped it off to Vancouver, Canada. Below are the Ebay photos that caught my attention. I think the thing that intrigued me the most was the vertical oval shank on the pipe. To restem that pipe would be a great challenge – find a stem large enough to work with and shape it until it fit. I thought I had just the stem in my box – a gift from a friend on Pipesmokers Unleashed Forum, Robert.

From the photos it looked to be in rough shape. The pipe case said it was a WDC but I have no way of knowing if that is true. The gold filigree on the band looks like the old WDC pipes of the late 1890s but I am still uncertain as to the maker. It was in rough shape as can be seen from the photos. There were many scratches and gouges around the outside of the bowl. The shank had marks on the top that looked like someone had taken a file to it. The rim was probably the worst. With the rough edges on the back right side of the bowl the rim/top appeared to be angled to the right side and worn down. The tar build up was heavy in the bowl and on the rim. The tenon was broken off in the shank. It appeared to be an old bone tenon and a bone insert in the mortise that was threaded to take the screw in tenon. I am assuming the pipe probably had an amber stem in its first appearance in the shop but that was long since broken and lost. The WDC case was also very rough – the edges were worn away, the wood broken and a hinge dangling unused. The inside was badly stained.

meer1

meer3

meer4

meer5

Yesterday afternoon I came home from work early and found a package awaiting me – I knew that the meer had arrived. I had to laugh when I cut open the box – it had a previous label a Funeral Home in Ohio. I don’t know if that was a commentary on the pipe bowl that resided inside the box or if a funny coincidence. I cut the tape and opened the box. The pipe inside was both in worse shape than I had imagined from the seller’s excellent pictures and in better shape. The meer under the band was cracked as can be seen in the photo above and that was as it was when it arrived. The scratches in the surface of the bowl were not as deep as they appeared in the photos and the pipe when place on the rim on a flat board was actually not slanted to the right – the damage to the outer edges of the right back side made it appear worse than it actually was in reality. The next photos show the pipe on the work table just out of the box.

IMG_1799

IMG_1800

IMG_1801

IMG_1802

IMG_1803

After examining it carefully with my lens and a dental pick I decided to begin the clean up by trying to remove the tenon. I used the screw that I generally use to remove a tenon to no avail. The threads in the mortise were locked tight around the tenon. I picked at it with the dental pick and was unable to remove it that way either. I decided to drill out the old tenon. So I set up a cordless drill with a drill bit slightly larger than the airway in the broken tenon. I slowly drilled the airway with the bit and exchanged it for increasingly larger bits until I had the airway cleared of the debris. I then used a ¼ inch bit to open the mortise and clear out the remaining debris of the mortise and tenon. The second photo below shows the mortise after I opened it up. I used a dental pick to clean out the remaining pieces and hand turned the quarter-inch drill bit into the mortise to smooth out the walls of the airway and open it to receive a new tenon.

IMG_1804

IMG_1806

I took the pipe bowl back to the work table and set up a coarse sanding block on my worktable to top the bowl of the meer. I have used this block in the past with good success on the softer meerschaum material. I placed the bowl, rim down on the surface of the block and sanded it in a clockwise direction (no reason for that other than I am right-handed). I sanded it, checking often to see how the rim was cleaning up until the surface was clear and the top of the bowl once again level. Surprisingly I did not have to remove too much material from the rim to clean up the surface.

IMG_1805

IMG_1808

IMG_1809

IMG_1810

When I had finished the sanding, I used micromesh sanding pads to sand the top smooth once again and remove the scratches from the coarse sanding block. The micromesh sanding pads from 1500 – 12,000 grit bring a shine back to the surface of the meer and prepare it for rewaxing once the pipe is finished.

IMG_1811

At this point in the process I decided to see if I could fit a new stem on the pipe. The diameter of the oval shank was quite large and would require a large diameter round stem. To make it an oval stem would require that much of the existing vulcanite of the stem would have to be removed in the shaping process. I had an old Brebbia stem that a friend on Pipe Smoker Unleashed Forum sent me for an old Peterson that I was restemming. The tenon was too small for the Pete but too large for the old meer. I used a Dremel with a sanding drum to remove the excess material from the tenon until the fit was very close. The remainder of the fitting was done with a wood rasp and sandpaper. Once the tenon was finished I pushed the stem into the old meer to check on the fit of the tenon in the newly opened mortise. As can be seen in the photo below, the fit was perfect. You can also see from that photo how much work would need to be done to fit the stem to match the shank of the pipe.

IMG_1812

The stem had deep bite marks on the top and the bottom near the button. They did not break the surface of the vulcanite. I decided to heat the surface of the stem with a heat gun and try to lift the dents from both sides as much as possible. I also wanted to straighten the stem significantly to give a better profile to the pipe. The heat gun worked to achieve both aims. The tooth marks lifted quite a bit and would have to be filled with black superglue to finish the work and the bend straightened to the angle I wanted for the new stem.

IMG_1813

I sanded the initial excess vulcanite off the diameter of the shank with the sanding drum on the Dremel. Once I had removed a large portion I took it back to the work table and used a rasp to continue to shape and reduce the stem to the right proportions. The next series of eight photos shows the effectiveness of the rasp in shaping the stem. (In the midst of the shaping my daughters brought down a bowl of popcorn for a snack while I worked – that appears in several of the photos.)

IMG_1814

IMG_1815

IMG_1816

IMG_1817

IMG_1818

IMG_1819

IMG_1820

IMG_1821

I removed the stem from the shank and cleaned up the tooth dents so that I could fill them with black superglue. The glue takes quite a bit of time to cure so I waited until I was finished for the evening and then filled the dents and set the stem aside to cure over night.

IMG_1822

IMG_1823

This morning I sanded the stem with 220 grit sandpaper and also sanded the superglue patch on the underside of the stem. The next four photos show the stem as it begins to take shape and the repaired spot on the underside of the stem. The oval is coming along nicely but there was still a lot of excess material that still needed to be removed.

IMG_1824

IMG_1825

IMG_1826

IMG_1827

I continued to sand the stem to further tune the shape of the oval to match the shank. I used 220 grit sandpaper to remove the excess and shape the stem. I worked on the superglue patch on the underside of the stem with the 220 grit sandpaper as well. In the next series of three photos you can see the shape I am aiming for with this stem. You can also see the size of the patch on the stem. The patch is still larger than the marks it covers so more sanding will need to be done on it to blend it into the vulcanite.

IMG_1828

IMG_1829

IMG_1830

I cleaned up the bite marks on the top of the stem and applied the black superglue patch to that surface as well. I set it aside while I worked on the bowl. I wiped the bowl down with Murphy’s Oil Soap on a cotton pad to clean off the grime on the surface while leaving as much of the old patina as possible. The first photo below shows the superglue patch. I applied it and used a dental pick to push it around the surface and also build up a few tooth marks on the edge of the button. The second photo below shows the patch after it had dried and I had sanded the patch with 220 grit sandpaper.

IMG_1831

IMG_1833

While working on the stem I decided to open the button to make it simpler to insert a pipe cleaner. I used needle files to make the slot larger. The second photo shows the opened slot in the button. I sanded the inside of the slot with a folded piece of sandpaper to smooth the surface and polish the slot.

IMG_1834

IMG_1835

I took the pipe back to the Dremel and sanding drum to remove more of the excess vulcanite. I had the basic shape in hand and just wanted to get it closer to the size of the shank before doing the finish sanding. I brought it back to the work table and sanded with 220 grit sandpaper until the fit was right. The next four photos show the progress in the fitting of the stem.

IMG_1837

IMG_1838

IMG_1839

IMG_1840

I sanded the stem with a medium grit sponge backed sanding pad. It helped to remove the scratches left behind by the 200 grit sandpaper. Then I sanded the stem with micromesh sanding pads from 1500-12,000 grit to polish and shine the vulcanite and the patched areas. The white Lucite band that was a part of the stem began to take on a shine as well in the process. The next nine photos capture what took about an hour to achieve in the sanding process. I wet sanded with the 1500, 1800 and 2400 grit sanding pads and dry sanded with the remaining grits of micromesh.

IMG_1841

IMG_1842

IMG_1844

IMG_1845

IMG_1846

IMG_1847

IMG_1848

IMG_1849

IMG_1850

I buffed the stem with White Diamond and a blue plastic polishing compound to bring out the final shine on the stem. I hand waxed the meerschaum with beeswax and hand buffed it with a shoe brush. The next four photos show the finished pipe with the new stem. I like the marks and scratches in the meer as they seem to speak of the long journey the pipe took to get to me. The white Lucite band on the stem fits nicely in my thinking against the gold of the filigree band. The slight bend it the stem works nicely for me. From the last two photos you can see the oval shape of the stem now that it is completed. It has come a long way from the round stem I received as a gift from Ron.

IMG_1851

IMG_1852

IMG_1853

IMG_1854

Adjusting a Misaligned Tenon


On the old Churchill’s bent pot I picked up on Ebay and wrote about in a previous article I spoke of adjusting a misaligned tenon to tighten up the gap between the shank and the stem. Al Jones commented in his reply to that blog post that he would like to hear more about the procedure I used to achieve the correction. I have written this article in response to Al’s question.

The Churchill’s pipe had a slight cant to the tenon. It did not allow the stem to line up correctly. It had a gap at either the top of the bottom of the shank and no matter how it was inserted you could see light in the gap. I have seen the mishaps, and experienced some firsthand, when the tenon is pressed after heating to try to expand it. The misalignment is often dramatic and hard to repair. In the past I have had to just start over with a different stem. I decided to experiment with a different fix on this old Churchill’s.

Churchill 2

Churchill 3

My first attempt at heating the tenon involved the boiling water method that is used to bend stems. I set a bowl of water in the microwave and heated it for two minutes and then dipped the pipe stem, tenon first, into the water to heat it. I repeated that several times until the tenon was pliable and then dried it and inserted into the mortise. I pressed it into place carefully and held it while I cooled it. The results of the first attempt are below – still a gap and the addition of an oxidized stem to remedy. As I thought about the process and the desired end I concluded that a possible issue was that I had not heated the tenon enough to truly get a flexible bend to it. The caution is to proceed very slowly in the process so that you do not snap the tenon and necessitate a different fix.

IMG_1740

IMG_1741

I put the tenon in the shank and left a gap of approximately a ¼ to a ½ inch. I then used heat gun with a tip that reduced the area of the heat to about an inch diameter circle. I held the pipe above the heat and rotated it quickly to evenly heat the gap, and thus heat the tenon. I apologize for the blurriness of the photos but the general set up is clear. Hold the pipe above the heat about three or four inches, rotate it quickly as you do not want to burn the vulcanite.

IMG_1776

IMG_1777

IMG_1778

Once the stem was warm I carefully pushed it into the shank. You want the stem warm enough that the tenon is flexible and not stiff or it will break off as you work it. The tricky part is to slowly and evenly push the stem into place. A variation in the push to either side will only make the problem worse. Once it is tightly against the shank I gently moved it until the fit was tight between the shank and stem. I held it tightly in place with my thumb and fingers as I cooled the stem and shank under cold water to set the new adjustment. It took several attempts to get it to sit properly.

IMG_1780

IMG_1781

Once the cooling was done I held the stem in place for a few minutes as I walked back to my work table. The finished fit was snug and no light shone through the stem shank union as it had previously. I have included the last three pictures below to show the finished fit of the stem to the shank. You can read about the restoration of the pipe in another blog post on the Churchill Bent Pot. https://rebornpipes.wordpress.com/2013/09/08/churchills-bent-pot/

IMG_1772

IMG_1771

IMG_1770

Churchill’s Bent Pot


Blog by Steve Laug

I saw this pipe come up on Ebay and love the shape. Some have called it a bent pot but I am not sure that the name captures the shape but I will call it that nonetheless. Churchill’s was not a brand I was familiar with but it looked very good. The stamping on the pipe is very simple on the left side of the shank it is stamped Churchill’s and on the right side it is stamped Matt Grain. The bowl had been reamed back by the seller before shipping and was well done. No damage to the roundness of the bowl. The inside of the shank was filled with chips of carbon from the reaming and they were stuck in the tar in the shank. The buildup was enough that the stem did not seat in the mortise and there was a gap in the fit of the stem and shank. The rim had some tarry buildup. The stem sat at an angle to the shank as if the tenon was bent slightly. There were three deep tooth marks on the top and the bottom of the stem near the button. The oxidation was present but not heavy at this point. The stem was also plugged with tars and the airflow was very constricted. There was an old English style C stamped on the stem. The first nine photos below were provided by the Ebay seller.

Churchill 1

Churchill 2

Churchill 3

Churchill 4

Churchill 5

Churchill 6

Churchill 7

Churchill 8

Churchill 10

Logo NEW Logo 2012 Small

I am fairly certain that the pipe came from Churchill’s Tobacco Shop in Norwich, England. I found the following information on the Pipes and Logos website http://pipephil.eu/logos/en/logo-c4.html On the site there is a small paragraph which I have copied as follows: “Churchill’s Tobacco shop is situated in St Andrew’s Street at the corner of Bridewell Alley in Norwich, England. The shop was next to a church and at the bottom of two hills, and that’s how it became “Churchill’s”. Former manager: John Elvin (retired on May, 31 2008). Current owner (2008): Keith Garrard.” I have included these pictures from that website as they show the stamping on both the shank and stem that is identical to the pipe that I have just refurbished.

Church

According to the Churchill’s website it is the last remaining specialist tobacconist in Norwich, originally standing at 32 St Andrews Street for over 23 years. http://www.churchillsofnorwich.com/index.php?_a=viewDoc&docId=1 The site also notifies the shop’s clients that Keith Garrard, who had a wealth of knowledge and was an avid pipe and cigar smoker himself, passed away on 23rd March 2012. His wife Coral continues to maintain the business in his honor.

I decided to try to remedy the bent tenon on the pipe to begin with. I heated it in a cup of boiling water to try to adjust it and tighten the fit in the mortise. I was able to adjust the fit and get a good tight seat with no gap between the shank and the stem. However, in the process the water oxidized the stem badly. The four photos below show the adjusted fit of the stem and also clearly show the bite marks on the stem – top and bottom near the button.

IMG_1738

IMG_1739

IMG_1740

IMG_1741

I scrubbed the inside of the shank with Everclear and cotton swabs. I cleaned the airway with bristle pipe cleaners and then fluffy pipe cleaners. I continued to scrub it until the pipe cleaners and cotton swabs came out clean. I cleaned the rim of the bowl with saliva and a cotton pad until the grime was gone. It took a bit more than a cotton pad and saliva so I also used a very fine grit sanding block to knock off the remaining tar, being careful to not break the finish.IMG_1743

IMG_1744

IMG_1745

The stem took a bit of work as it was plugged with grit and tar. I used a dental pick to clean out the slot. To the right of the stem in the photo is some of tar and grit I picked out of the slot. I used a straightened end of the pick to clean deeply in the slot. I then used pipe cleaners soaked in Everclear and pushed them through the blockage. I also opened the slot with needle files to facilitate easy access with pipe cleaners. The slot was very narrow which also made the blockage hard to get at.

IMG_1746

I sanded the stem with 220 grit sandpaper to clean up the surface around the bite marks. In the next three photos the bite marks are visible. I heated them to lift them as much as possible. The bite marks on the top were less troublesome than the ones on the underside. Fortunately the stem was quite thick so that the tooth marks did not go all the way through the vulcanite.

IMG_1747

IMG_1748

IMG_1749

I picked the tooth marks clean with a dental pick and then used black super glue to patch the deep marks that remained. Once the glue had cured and was hard I sanded the patches with 220 grit sandpaper and then a medium grit sanding sponge to smooth out the surface and blend in the patch. The next three photos show the patch after it had been applied and after sanding.

IMG_1750

IMG_1752

IMG_1753

I sanded the stem with micromesh sanding pads from 1500-12,000 grit to finish removing the oxidation and the scratches left behind by the various sandpapers I used. The next series of photos show the progress of the shine after each group of sanding pads.

IMG_1755

IMG_1756

IMG_1757

IMG_1758

IMG_1761

IMG_1762

I wiped the stem down with Obsidian Oil and rubbed it into the surface of the stem. Once it had dried I rubbed it and polished it with a shoe brush before taking the pipe to the buffer. I buffed it with White Diamond and then carnauba wax. I gave it a polish with a clean flannel buffing wheel. The next four photos show the finished pipe. I really like the way the matte finish came alive. The grain really pops. This was an easy refurbish as the finish was in very good shape under the top layer of grime.

IMG_1770

IMG_1771

IMG_1772

IMG_1773

Another Loose Stem Fix


Blog by Greg Wolford

As I undertook this project I had no idea that Steve was writing and posting an article on tightening a loose stem. But when I saw it I figured that since this was a little different fix, and the pipe was already blogged about here, I would go ahead with the article.

If you have read the story of Big-Ben then you know I had to restem it. It was the first time I’d done this and the first use of my new tenon turning tool, too. So, in my haste and excitement I made a goof, one that Ric Farrah was kind enough to comment on: I had not cleaned the shank out real well before fitting the stem, leading to a loose new stem.

I tried beeswax and “smoking it in” but neither of these worked on this particular problem; as Steve noted often an application of beeswax and use will tighten up an estate pipe stem. But I suppose since this was just a goof on my part and the stem had not been for properly these solutions weren’t going to work.

I was aware of the tools sold for stretching a tenon, the pluses and minuses that Steve mentioned. But I wasn’t really inclined to buy one at this point, especially since I had another idea on what might work: a drill bit! So, since the two easy fixes failed I went down to the shop to try out this new-to-me idea.

I removed the stem from the pipe and checked the size of the air-hole against my set of drill bits. I thought I had drilled it out to 5/32 so this is where I started. However, I soon realized that I had drilled it at 9/64 so I took both of these sizes and the stem to the heat gun set up.

I almost always use leather gloves when I use my heat gun; things can get real hot, real quick. And since I was using steel drill bits I definitely wanted the hand protection. So, I donned the gloves and turned the heat gun on low to start stretching!

Now, the first thing I need to say here is when doing this you are inserting the blunt end of the bit that normally gets chucked into the tenon. The sharp end is the turning end, in your hand for this procedure. This part is very important.

I began to heat the tenon slowly, checking every several seconds on the progress; I only wanted it warmed enough to be slightly softened, not so soft that it could easily be deformed or badly bent. Keeping the tenon moving, I would take the smaller bit and try to insert it in the air hole until it went in. At this point I worked very gently to get the bit inside the tenon the entire length of the tenon, removing the bit/tenon from the heat. I kept the bit turning slightly while it was inside the hole so it wouldn’t stick. After about a minute I gently removed the bit and allowed the tenon to cool a few minutes before checking the fit, which ended up being too loose still. So, I picked up the larger bit and began the whole process over, this time resulting in a perfect fit: good and snug with no “play” or slipping but not too tight either. Finally, the new stem was fit properly!

I left of overnight and loaded it up the next morning, checking the for again; it was still perfect, like it had been made for it (a little humor there)! The pipe smoked good before the adjustment but it now smokes very well with a good fit on the stem, part of which I’m sure is in my head, not fussing or worrying about the bowl falling off.

I found this fix very simple and expect to use it again in the future: it was done with tools/items I had on hand and only required a bit of patience and slow going to do right. Of course if I’d applied that idea to turning the tenon to start with I wouldn’t have had to refit the the stem. But then I’d not have had the opportunity to try out this fix if I had done it right to start with either: I suppose that is the silver lining in this cloud of errors!

20130822-211846.jpg

A New Look for a Duncan Hill Aerosphere


Blog by Steve Laug

Over the years I have owned and sold several Duncan Hill Aerosphere pipes. The system on the pipes and the thinness of the bit always made the airway too tight for me and the draught sluggish at best. I have repaired several of them over the years as well and never found one that really worked well for me. Then in one of the lots I picked up on Ebay that needed new stems there was a Duncan Hill Aerosphere bowl without a stem. It had a wide open airway and was in decent shape. The bowl had a light cake and the rim was tarred but not damage. The bowl was still round and obviously the pipe had not been smoked very much. I figured it was an opportunity to restem it with a standard stem and see what I could get from it.

I tried two different stems on the pipe. The first was a flat blade saddle stem blank. I turned the tenon with a PIMO tenon turning tool and fit it to the pipe. I decided to put a nickel band on the shank for cosmetic purposes as I thought it would look good with the saddle stem. There were two problems with this fitting. The rustication pattern on the Duncan Hill made a smooth fit of the band virtually impossible and the gap around the shank did not work for me. The second issue was that the stem itself was just a few millimeters’ smaller in diameter than the shank. It was not noticeable except with the band it was accentuated. I removed the band and tried the stem without the band and it did not work well. I abandoned that option and went back to my can of stems to see what else I could find that might work in terms of both diameter and length.

IMG_0730

IMG_0731

IMG_0732

For the second stem I found an older “pre-used” stem that worked in terms of length and diameter. I cleaned up the tenon and shortened it slightly and the fit was quite good. I left the band in place and tried to rusticate the band to match the bowl rustication. I heated it and used a scribing tool to carve it up to get the bowl finish look. I stopped that rustication process and worked on the stem fit. For some reason the stem taper on top and bottom did not match. With the fitting on the Duncan Hill bowl the angles at the top did not match the bottom. Reversing the stem made the stem fit even worse. The diameter needed slight adjustments to repair the taper and fit it well against the band.

IMG_1690

IMG_1691

IMG_1692

I used a Dremel to take off material on the stem to adjust the taper to match on both the top and the bottom. I also used the Dremel to clean up the fit at the shank/band. I tried to mark the band with the Dremel in the process as well. I used a scribing tip and still did not get much more of finish than I had with the hand scribing tip. I did not like the look so I took the stem back to the worktable and sanded it to remove the scratches left behind by the sanding drum.

IMG_1693

IMG_1694

IMG_1695

I sanded the stem with 220 grit sandpaper, a medium grit sanding sponge and a fine grit sanding block to clean up the fit and also remove the scratches. The more I looked at it the less I liked the band. The area around the stem shank union looked terrible and the scribing merely looked like scratches. It was awful looking. I decided at this point to remove the band from the shank. I heated the band and slipped it off the shank. I cleaned up the light marks left by the band on the shank with micromesh sanding pads.

IMG_1696

IMG_1697

IMG_1698

With the band off the pipe the tenon was too long for the stem to seat properly. This was not visible to me with the band in place. It felt tight but without the band there was a gap at the junction. I measured the tenon and found that I needed to remove some of the length on the tenon and also needed to countersink the mortise slightly. The countersink on the mortise is a slight bevel inward. I used a knife to bevel the inner edge of the mortise. Once the mortise was prepared and the tenon shortened to measure the stem fit tightly against the shank. I used 220 grit sandpaper and a medium grit sanding sponge to remove a little more of the diameter of the stem to clean up the junction. The two bands on the stem appear to be briar but are actually Cumberland/brindle inserts. I sanded the top of the bowl/rim and the colour matched the twin bands on the stem.

IMG_1699

IMG_1700

I sanded the stem with micromesh sanding pads from 1500-12,000 grit to remove the scratches on the vulcanite and polish the stem. I wet sanded with 1500-2400 grit micromesh pads and dry sanded with the remaining grits. Between 3600 and 4000 grit pads I polished the stem with Maguiars Scratch X2.0. It polished the stem considerably. I then finished sanding with the micromesh pads. While I sanded the stem with the micromesh I also sanded the rim to polish it. With each successive change of grit the rim and the twin bands on the stem began to truly match. The combination looked like it was factory designed to be a combination. I wiped the stem down with Obsidian Oil and set it aside for the evening. In the morning I rubbed the stem down and then waxed it with carnauba.

IMG_1701

IMG_1702

IMG_1703

I gave the bowl a several coats of Halcyon II wax and buffed it with a shoe brush to raise the shine. I buffed the stem with carnauba several time to raise the shine as well. I then buffed the pipe with a soft flannel buffing pad. The finished pipe is pictured below. The look of the Duncan Hill with the banded stem that matches the rim is a great combination. The improved draught of the pipe is exactly what I was aiming for. The Duncan Hill Aerosphere pipe re-enters life with a new level of service to the pipeman who ends up with it in their collection.

IMG_1708

IMG_1709

IMG_1710

IMG_1711

Restemming the Peterson’s XL999 with a Cumberland Stem


Blog by Steve Laug

I put out a request for a stem for a Peterson’s XL999 stem on various web forums I am on. I was sent several that almost worked but either the diameter of the tenon was wrong or that of the stem itself was off just a bit. I turned a tenon on a stem blank that was sent to me and made a nice looking black stem that I posted pictures of earlier on the blog https://rebornpipes.wordpress.com/2013/07/26/making-a-new-stem-for-a-petersons-kildare-xl999/ but Todd Bannard, who is a pipe maker in Alberta, Canada offered to cut a rough one for me from some rod stock he had available. He did not have black vulcanite but did have some Brindle or Cumberland stock. I sent him the rough dimensions of the stem – I needed tenon material that I could turn to ½ inches and I needed a piece of stock that was 7/8 inches or more in diameter to work with to match the shank. I have shaped stems from straight rod stock in the past so I was not too worried about doing that. However, I got an email from Todd saying the rod stock was ready and he was going to send it off. He sent the following two photos to me to show me what was coming. He did a lion’s share of the shaping work for me. I was amazed at how much work he had done on it. I needed only to turn the tenon and refine the shape and the button once it arrived. The Cumberland is vertical and swirling rather than horizontal and lined. It was intriguing looking and I was excited to see what I could do with it.

IMG_2008

IMG_2009

When it arrived I set up my PIMO tenon turning tool on a cordless drill to cut a tenon that was slightly over ½ inch which was the extent of the tools adjustment. I cut a slight step in the tenon first to get a rough idea on the setting on the tool (Photo 1 below). It was correct so I tightened the adjustments and and cut the new tenon for the stem (Photos 2 and 3 below). Once I had it turned close to size I used a Dremel with a sanding drum and gave it a once around sanding and fit the stem to the shank (Photos 4 and 5 below).

IMG_1538

IMG_1539

IMG_1540

IMG_1541

IMG_1542

I used the Dremel with the sanding drum to also remove excess material from the stem at the shank stem junction. Afterward I sanded the stem with medium grit emery paper to remove the scratches and marks left by the Dremel. I followed up by sanding the stem with 220 grit sandpaper to further remove the scratches. The next series of four photos show the fit of the stem at this point in the process. The pattern of the Cumberland is also very visible. The pinkish swirls would polish into a reddish brown and the darker colour would be a dark brown fading into black throughout the length of the stem.

IMG_1543

IMG_1544

IMG_1545

IMG_1546

Once I had sanded the stem to the smoothness and fit pictured above I heated it to bend it to the finished shape. I set up the heat gun and held the stem over the tip until it was soft enough to bend. Cumberland like vulcanite bends quite easily. What made this one a bit harder was the thickness of the stem where I wanted to bend it. Once flexible I bent it over a rolling pipe and cooled it under running water to set the bend.

IMG_1547

IMG_1548

I continued to sand the stem with 220 grit sandpaper to get a better fit with the shank. I wanted the transition to be smooth between the two parts so it took a lot of hand sanding. I sanded it removed from the shank, checking often for the fit, until it was a smooth fit.

IMG_1549

IMG_1550

IMG_1551

IMG_1552

I sanded with a fine grit sanding sponge to smooth out the scratch marks more thoroughly and to also fine tune the fit. The next series of seven photos show that progress.

IMG_1553

IMG_1554

IMG_1555

IMG_1556

IMG_1557

IMG_1558

IMG_1559

I worked on the button and slot with needle files to thin down the button and to also open the slot. The first photo below shows the slot and button before I started reworking it and shaping it. The second photo, though blurry, shows the button and slot after I had been working on it with the files and sandpaper. The button is thinner and the slot is beginning to open up. Photos three and four show the finished button and slot before buffing and polishing. The button is rounded and shaped, thinner than it originally was and the slot is oval and wide open. I used folded sandpaper to polish the inside of the slot and smooth out the edges. The fifth photo shows the profile of the button when I had finished working on it.

IMG_1560

IMG_1582

IMG_1581

IMG_1563

IMG_1561

I sanded the stem with micromesh sanding pads from 1500-12,000 grit, with each successive grit giving the stem a more finished appearance and removing the scratches from the Cumberland. The next series of ten photos show the progressive shine developing. I included quite a few photos in this section to show the various sides of the stem and the developing clarity of the Cumberland patterns in the stem as it was sanded.

IMG_1564

IMG_1573

IMG_1572

IMG_1571

IMG_1570

IMG_1569

IMG_1568

IMG_1567

IMG_1566

IMG_1565

I took the pipe to the buffer and buffed the stem with White Diamond and Blue polish to further enhance the shine. I gave the entire pipe several coats of carnauba wax and buffed with a clean flannel buffing pad.

IMG_1574

IMG_1575

IMG_1576

IMG_1577

The photo below shows both of the stem that I turned and shaped for the pipe. The black vulcanite one is about ½ inch shorter than the Cumberland stem. Both look very good on the pipe and are comfortable in the mouth.

IMG_1580

After staring at the pipe and handling it yesterday I was not happy with the stem shank union. There were some problems there with a slight taper to the shank that broke the smooth line of the pipe. I took it back to the work bench last night and did some more work on it. I will post the update later today.

Addendum
I took the pipe to work with me today and held it off and on while working on things and ran my fingers over the joint of the shank and the stem. There was a slight hip, with the shank tapering down slightly at the joint and breaking the flow of the lines of the pipe. It bugged me so when I got home I put it back on the worktable. I would have to deal with it and smooth things out. I knew it would take some more sanding and then refinishing the pipe and stem but so be it. I sat down and read the responses to my post regarding this pipe on Smokers Forums and also read my private messages. I had received a private message from bbqncigars (Wayne). I include his message in the paragraph below.

Steve,
Your restorations have been breathtaking. That said, I have a quibble with this pipe. The last 1/16″ or so of the shank exhibits a taper that is out of place with the lines of the rest of the pipe. This could be from over-buffing/sanding pressure on the end of the shank (BTDT). To restore the continuous line from the shank to the tip would require block sanding (might jeopardize the stamping) or removing the taper by shortening the shank. It’s a beautiful pipe and bit, but the bit/shank junction would drive me nuttier until I fixed it.

Yeah, I can be really anal about things I make that other people will see.

Wayne

I laughed when I read his words because they confirmed my own feelings and put into words some of my reserve regarding the restemming of this pipe. I looked at the pipe again and then wrote him back as follows:

Wayne
I agree with you totally! It bugs me as well. It forms a slight hip between the stem and the shank that really bugs me. I know that I am not finished yet either! The stummel came to me with a slight taper that was only clearly seen when there is a stem in place. The black stem has the same problem due to the shank. I have been contemplating hunting down a silver band to do deal with the issue and clean up the lines but we shall see. I could indeed block sand and may do that instead, we shall see. Thank you for your pm. I appreciate it as it has been bugging me.

Thanks
Steve

So after dinner this evening I decided to tackle the repair and remedy the situation. I used a pair of sanding blocks, one coarse and one fine to block sand the shank on the top and the bottom and more carefully along the sides of the shank around the stamping on the pipe. I sanded the briar and the stem material until the lines were smooth from the bottom of the bowl to the end of the stem and the same for the top. I worked on the sides to achieve the same thing. After sanding it with the coarse sanding block I sanded it with the fine grit block to remove the scratches.

IMG_1605

IMG_1606

IMG_1607

I sanded the stem and shank with 1500-12,000 grit micromesh sanding pads to bring back a smooth finish to the stem and the shank. I heated the shank with a lighter to warm the briar, restained it with a dark brown aniline stain that I thinned with isopropyl alcohol – 1 part stain to 2 parts alcohol. I flamed the alcohol and continued to stain the shank until it matched the rest of the bowl on the pipe. I buffed it with White Diamond and then gave it several coats of carnauba wax and buffed it lightly with a soft flannel buff. Tomorrow morning I will give it a careful examination in the light of day and see where I go from there. Thanks Wayne for your help.

IMG_1608

IMG_1609

IMG_1611

IMG_1612

Banding and Restemming a Weber Blackthorne 485


I just finished refurbishing the last of the EBay lot, the second pipe down in the centre column of the photo below. It is stamped Blackthorne over Weber in an oval and Imported Briar 485 on the underside of the shank. The Weber was probably the easiest pipe of the lot to restem and clean up. The bowl was lightly caked and the rim had a light buildup of tars on it. The blast is quite nice on the bowl and when I first saw it thought it might be a GBD Prehistoric. The rim is crowned upward from the bowl and also sandblasted. The bowl is stained with a dark brown and black contrast stain which leaves much of the black stain in the crevices of the bowl and the brown on the higher portions. The shank had some darkening from the end toward the bowl for about a ½ inch – like it had had a band on it at one point. There were no cracks in the shank so the band must have been cosmetic in function. The shank was thick and gave the pipe a chubby look. I am not sure whether to call the shape a chubby billiard or a pot. The inside of the shank was not terribly dirty would take little to clean up the pipe and ready it for a smoke.

bowls1

Weber

I searched through my box of stem and found one of a suitable diameter to fit the pipe. I had the perfect match but it was a bent so I heated it with the heat gun and straightened it out. I used the PIMO tenon turning tool to clean up the tenon and make it straight. In the picture below the tenon appears to have a slight conical shape to it. After turning it the tenon was a cylinder that fit well in the shank.

IMG_1513

I took out a nickel band that would fit the shank and then used the Dremel to smooth out the portion of the shank that would have the band. I find that a band seats much better when the surface that it is pressed onto is smooth rather than blasted or rusticated. I slipped the band lightly on the end of the shank and heated it with the heat gun to expand the metal and make the band simpler to fit on the shank. I pressed it into place on a metal plate that I use for a flat surface to press bands.

IMG_1514

IMG_1515

IMG_1517

IMG_1518

IMG_1519

With the band in place on the shank the tenon needed a slight adjustment with sandpaper to fit well against the shank.

IMG_1520

IMG_1521

I reamed the pipe with a PipNet reamer and took the cake down to the briar. I scrubbed the top of the bowl with a cotton pad and Murphy’s Oil Soap to remove the buildup of tars. I gently wiped down the exterior of the bowl with the Oil Soap as well to remove the grime in the grooves and crevices of the finish.

IMG_1522

IMG_1523

IMG_1524

IMG_1525

I polished the bowl with Halcyon II wax and buffed it with a shoe brush. I cleaned out the shank and the bowl with pipe cleaners and Everclear and put the stem in place for the photo below. Once finished this will be a handsome pipe. I sanded the stem with micromesh sanding pads from 1500-12,000 grit to polish and remove any scratches left by the heating and straightening. I took the pipe to the buffer afterwards and buffed the stem with White Diamond and Blue polish to give it a shine.

IMG_1526

IMG_1527

IMG_1528

IMG_1529

I polished the nickel band with a silver tarnish polishing cloth and then waxed the stem with several coats of carnauba wax. I touched up the areas of the rim and the rim outer edge with a black permanent marker to cover some of the scratches in the finish of the bowl in those places. I buffed the pipe lightly on the buffer with White Diamond and gave the stem another coat of wax. The finished pipe is pictured below.

IMG_1534

IMG_1535

IMG_1536

IMG_1537