~ Adventures in Home Tanning ~
 
Brain Tanning
with Judy Kavanagh

Intuition  ~  Creativity  ~  Adaptability
Home Page
Table of Contents
Emergencies
Family Affairs
Natural Disasters
New World Order
Outdoor Survival
Self-Reliance
Shortages
TEOTWAWKI
Terrorism & Terrorists
United States Government
War & Military
Other Stuff


Contact SSRsi
News, Ads and Chat
Support SSRsi
Reciprocal Links


SSRsi OnLine Store
Get Firefox!
Adventures in home-tanning

Last year I decided to try brain-tanning a deer hide. I got a salted and frozen hide from Don Sarrazin in Innisville, Ontario. It came with the fur on it and lots of yucky meaty bits too. The first thing to do was to thaw it and soak all the salt out of the hide so I left it in the laundry tub in the basement for a day or too and changed the water frequently to get rid of the salt. The next step was to remove all the meat and gristle from the inside of the hide (the non-furry side).

 
  Here I am removing meat from the hide using a draw knife, a kind of 2-handled knife. I have the hide draped over a log and braced against my stomach. I am pushing the knife away from me to scrape off any meat and gristle. 

Scraping the meat off is very hard work. It took hours and hours and my back got very sore. I think I would sharpen the knife more next time but I was afraid to cut the skin. One thing I learned though was that hide is very tough.

 
Here's another shot where you can see the knife better. It's got bent handles at each side. It takes a lot of strength and pressure to push on the knife and scrape the meat off.

SSince it was winter time I started doing this in the basement but I discovered that it is very messy so after this I worked outside and got cold instead.  I also replaced the log with a 5 ft piece of PVC tubing from the hardware store. It comes in different diameters, mine is 4 inches I think. It makes a nice smooth surface to scrape against. 

 
 
  Here I have almost finished scraping the inside of the hide and it looks white and clean. I am using an Inuit ulu knife to scrape the edges of the hide. 

I'm working outside in my back yard in Ottawa in January. I had to wait for a warm spell to work on the hide because it was frozen solid. At least it didn't smell and there were no flies to worry about.

  After all the meat is removed the next job is to remove the hair from the other side of the hide. Soaking the hide in water for a day or two loosens the hair and makes it come out easier. You don't want to cut it off, you want to pull it out by the roots. I am doing this here with the back of the draw knife. 

One deer hide generates an amazing amount of hair. People used to use it to stuff things but I just threw most of it away and saved a bit in case I think of something to do with it.

As well as removing the hair I am also removing the outer layer of skin on the hide that gives commercially tanned hide than shiny look on the outside. 

  After the hide was free of meat, hair and gristle, or as good as it was going to get, I had to soak it in brains. I bought a pound or so of veal brains at a local meat market for this purpose. The butcher wanted to give me instructions on cooking them but I explained I was going to tan a deer hide with them instead and he looked a little baffled.

I cooked the brains a little bit, mashed them up and put them in a pail of water. I also added a capful of fabric softener. Then I put in the hide and left it overnight, swishing it around as often as I could.

Here is am taking the hide out of the pail the next morning, ready to wring it out.

  Using an old paddle and a pole, I'm wringing the hide out to get as much of the water and brains out as I can.

Are the neighbors watching?

  Here's the hide after it was wrung out, looking very small and shriveled up. The next step is to let the hide dry but keep stretching it while it does so. If you leave it without stretching it  will get hard.
There are various ways to dry the hide. You can lace it into a frame and work it with a stick but I invited over my friend Val and we pulled and stretched at the hide for most of a day on and off. I also worked it over a pointed 2 by 4 (you can see the base of this in the bottom tight corner of the photo).  
I also tried pulling the hide around a rope tied to a tree. This is supposed to soften it and make it nice and fluffy. I am holding one end of the hide in each hand and pulling back and forth around the rope. I'm not sure that it really worked for me.

Notice that I am gradually wearing lighter and lighter clothing in the photos. I did this stage of the hide tanning on the Easter weekend and it was finally above freezing.

 
Here's the hide after it was finally dry. It's a nice white color and parts of it are incredibly soft. Those are the good bits. Other parts are stiff and hard because I did not scrape enough off or because I let it dry without enough stretching.  
The final stage of hide-tanning is to smoke the hide. This makes the hide water-repellent and allows it to remain soft after it gets wet. It also gives the hide a nice color and smell.

I didn't get around to smoking the hide until June. I sewed the hide into a bag and sewed on extra fabric on the bottom to keep it away from the fire. I hung the hide and fabric bag from a tripod made of  3 poles in the back yard. I built a small fire in an old pot. 

 
  When the fire was down to coals I almost smothered it with sawdust. This creates lots of smoke but no flames. Then I put the fire pot under the hide so all the smoke would go up into the hide. I smoked the hide for about 10 minutes and then took the fire out and looked at the hide. It was hardly smoked at all so I put it over the fire again. I ended up smoking it for a couple of hours. At one point I turned it inside out to smoke the other side.
 
Here's the finished hide with the edges trimmed off. It is a nice warm orangey brown color. It's not as good as I would like but I learned a lot from my first attempt at hide tanning and maybe I'll try again this year...  
Vaughn Terpack sent these suggestions for home-tanning:

Judy,

I've just breezed your site and when you start talking computer stuff, my head clogs; but when you're talking brain tan, I'm right there. I've been tanning for several years and have produced almost 40 skins, though I can never seem to keep them around for long.

Your first attempt was well done, but I saw a few things that might make your next try more successful.

First, lengthen your beam and elevate the bottom so that the whole thing is more horizontal. This alleviates the back pain.

Second, softening the hide is easy but you do have to remove all of the epidermis and the membrane. These layers of skin prohibit the brain oil penetration. Pull the hide for ten minutes in a warm place (hard to find in Canada) and then let it sit for five minutes so some of the moisture can evaporate. Keep pulling so long as the hide feels cool to the back of your hand-this says that moisture still remains in the dermis. Softening does take a while esp. on thick northern deer skins, but stick with it.

Third, your use of the rope works, but switch to a length of 1/4" copper grounding wire available at the home stores. This doesn't wear out and still provides resistance to the skin. Also, pull the hide vigorously back and forth, constantly moving your hands to keep the fibers moving in all directions.

Fourth, smoking the hide does indeed take several hours, but you can speed the process up by using regular Elmer's Glue instead of thread to hold the edges shut. This forms an airtight seam forcing the smoke to penetrate the fibers instead of flowing between the stitches - the glue washes out with water. Also, use punk wood (wood that has rotted to the extent that you can kick it apart) instead of sawdust as it produces a greater volume of smoke and doesn't contain chemicals.

Fifth, if you note any grain or membrane on the hide during the softening, rub it with some 80 grit sandpaper to break it up and then reapply some brain slurry to it.

Sixth, your hide can easily be reworked to soften it more completely. Go over both surfaces with sandpaper to shed the unwanted layers, re-brain it, and soften it again. It will come out even softer and more luxuriant than you could expect.

I hope this helps and if you have any questions, just holler. There are several good books on the subject if you're interested. Loved the mocs and muks.

Vaughn Terpack

Judy,

Absolutely you can rebrain the hide you have. The smoke will actually help the brains penetrate better.

Whatever you do, do not put lard on it!!! That's an old wives' tale and will ruin your skin. Just because some Indian said it, doesn't make it true. I've found that a lot of today's natives haven't a clue. The only reason yours came out stiff is because you didn't remove the grain completely and didn't soften it well enough.

The grain, or epidermis, prohibits brain oil penetration and stretching of the fibers. With it on, the skin will be stiff regardless of how you soften it. Just sand the stiff spots, rebrain it and work it constantly until there is no cool feeling anywhere on the hide. If you do have to stop, put the skin in a plastic bag and stick it in the refrigerator until the next day. If it's going to be a while, double bag it and put it in the freezer. That'll keep it forever.

I've just finished a goat skin and it came out fantastic. If you have goats in your area, and I know you do, pick up a skin and tan it during the warm season. The skin is so thin it makes great clothes. Wonderful stuff.

On the fleshing beam, its top should hit you somewhere between the navel and the base of the sternum. All of the books show it hitting you 3" below the navel but this allows the back to bend and creates back pain. With it elevated above the navel, the muscles of the upper chest and back do the work and the spine stays straight. No back pain, no muscle spasms. Even though every tanner I know uses the waist beam, they won't change its height because it is "tradition". They all suffer from back problems! I guess I'm just not man enough to stand the pain, so I go with the higher, more horizontal beam. Your use of the PVC pipe is right on, congratulations!

Whatever you do, keep tanning. It is entirely too fun and rewarding. If you need any support, answers, networks, just drop me a line. I'll look forward to reading your web page now that I'm on it. Thanks.

Vaughn Terpack, tanner.

 

Please Read The Website Disclaimer!
Copyright 1986-2009, The Survival & Self-Reliance Studies Institute (SSRsi), All Rights Reserved
Site conceptualized, designed, created & maintained by MEG Raven
Snail Mail: SSRsi, PO Box 2572 Dillon, CO. 80435-2572