Chicago Apparatus Co Chicago ILL....Is a D.C. Milvay Galvanometer. W.M. Welch Galvanometer Chicago, Ill. Nice condition.

 

Vintage Pickett Synchro Scale Slide Rule Model N600 ES Both Slide Rule and Leather Case are in Excellent Condtion Made in Santa Barbara, CA

 

Featured are 20 Coal Mine Brass Check Tags with numbers stamped in them. I was told that they were used in coal mines to track each load of coal as they were taken from the mine to each specific miner

 

Check out the pictures and let me know if you have any questions. Thanks!On Oct-27-14 at 10:52:02 PDT, seller added the following information: Another member asked me a good question today. They asked

 

~VINTAGE TOP PIECE FOR CARBIDE MINERS LAMP MADE BY SHANKLIN Hello. Welcome to our Auction! This piece is intact with minor age wear. The bottom opening is 2". Please keep in mind that most of our item

 

This is for a Vintage MSA Comfo Cap Low Vein Coal Miner's Tiger Stripe Hard Hat No Liner. In nice condition with normal wear, scratches, dings, one 1-1/2" crack on left side near back of hat on bottom

 

THIS IS A VINTAGE PAIR OF BAKELITE GOGGLES BY AMERICAN OPTICAL. THEY ARE SUPER GREAT LOOKING AND HAVE PIERCED SIDES ON THE FRAME FOR AIR FLOW. THE GREEN LENS ARE IN PERFECT CONDITION AND THICK WITH NO

 

Drafting Protractor For auction, with no reserve, is an early 8-inch drafting protractor made by the Union Instrument Corp of Plainfield New Jersey. Item is stamped U.S., indicating that it was made f

 

Thanks for stopping in. It's a nice addition to your game or family room. Shipping is to the USA only.

 

I'M SELLING THESE FOR SOMEONE ELSE AND I KNOW NOTHING ABOUT THEM. WHAT YOU SEE IN THE PICTURES IS WHAT YOU GET. THERE ARE 6 DIFFERENT COINS FROM 3 DIFFERENT OLD MINES IN KENTUCKY AND TENNESSEE. INDIAN