Slide rules are new in box. They include everything shown in the picture. Leather case, instructions, cardboard storage box. Only shipping to U.S. addresses. No international bidding.

 

You are bidding on 4 Anthracarb scatter tags tag coal mine mining $1.50 shipping, US only .PLEASE READPLEASE, PLEASE DO NOT PAY FOR YOUR AUCTIONS UNTIL WE SEND AN INVOICE. WE ARE NOT POSTAGE GOUGERS A

 

RHese are WWI vintage. They measure about 4-1/4 inches long when closed, front to back. They are marked "Busch Prisma-Bonocle D.R.G.M. No141636" also the number "7528" is stamped intoo the frame. The

 

Here we have Outstanding Vintage Collection of 2 inch square Audio- Visual Photographic Slides .. Published by the Acorn Media Company and distributed by The Slide Centre. Each comes with its own Orig

 

gametimeva Store VINTAGE CARL ZEISS JENA MODEL 2988 OPTICAL OPTOMETRIST DEVICE MICROSCOPE LOOK

 

Antique Gurley Transit Tripod. Mates to and came with the same Gurley Transit Ser.#201309 I will have listed a in a short while .From #20139, Tripod would be 94 years old. Tripod has good wood,Tip,s a

 

Sodium perborate is a white, granular solid which decomposes in an aqueous solution to hydrogen peroxide and sodium borate. Active oxygen content 10%. Melting point is 63 degrees Celsius. It's used in

 

Old Vintage Advertising Dental Tin - New Old Stock - With Original Contents HALITOSINE TOOTH POWDER - 'Cleans, Whitens, Polishes - Counteracts Halitosis'Manufactured by Halitosine Company - St. Louis,

 

2 carbide auto lights

 

Highly unusual and rare 1966 Keuffel & Esser vintage ANALON ENGINEERING-SCIENCE ANALYSIS SLIDE RULE - with case and Instruction Manual. One of the rarest of K&E slide rules and one that utiliz