Up for sale is a 100% authentic MSA mining cap. This is a fiberglass low vein cap. The hat is in overall good condition. It has a crack on one side that's easily fixable. Hat could be worn again under

 

This listing is for an amber Eli Lilly Sodium Phosphate bottle with contents, cork and metal measuring cap. Bottle measures 6.75" tall and 2" in diameter at the base. No chips or cracks in bottle. Aqu

 

The PDS Drawing System is a unique drawing instrument that combines the basic elements of drafting into a single tool. Integrated into each of the tools is a combination of scales, 90 degree and 45 de

 

i000000 Antique Superb Black Brass Small 1" Pocket Magnifying Glass Loupe Optical Click Images to Enlarge Italian bidders please note that we only ship to Italy using Signed For Service unless at your

 

Slide rule c 1959 belonged to former Congressman Bob Filner who started college as an engineering student before switching majors and obtaining his PhD in history of science.

 

JOY mining sticker - getting hard to find!Shipping - 0.90c within Australia, $3.00 to United States

 

PICKETT N3p pocket synchrolog DUAL BASE LOG/LOG EXPONENTIAL SPEED RULE All-metal construction. 32 scale sections. Mint condition leather case with comprehensive 95 page manual (from 1953). This was Pi

 

You are bidding on an AMAZING ANTIQUE PICTORIAL (issued in 1898) old 2 pc "ORE BUCKET, MINING" hanging medal which was issued for the 50 year "JUBILEE CELEBRATION" for a initial GOLD DISCOVERY (at sut

 

VINTAGE 11" CARVED BUFFALO HORN HANDLE WITH 4" MAGNIFYING GLASS AND BRASS TRIM Vintage horn handle with large 4" magnifying glass with solid brass trim. Glass in excellent condition, no scratches and

 

Developed during WWII to test visual acquity for the military by the remarkable Dr. Isreal Dvorine, these color plates were painstakingly developed, tested and re-tested to accurately detect, classify