Absolutely superbly engineered scientific instrument dating back to late 19th Century, early 20th Century. Stainless steel of highest quality. Intricate, delicate and accurate. By opening the instrume

 

KE Keuffel & Esser Slide Rule copyright 1947 with case. The leather case has some wear at end and the slide rule is in good condition. This is a 4083-3 log log duplex vector and is about 12.25 inc

 

Please READ all POLICY information Before you BID! Thank You! ITEM#(704) 1934 VINTAGE MINER'S HELMET - COOL CAP, SIZE 7 - MADE IN USA - MINE SAFETY APPLIANCE CO., FLEY BAND, PITTSBURGH, PA ** NO RESER

 

Up for auction is a Vintage Lot Of 9 Medicine Bottles Witch Hazel, Anbesol and other assorted Tinctures and medical aids...cool vintage items and a great addition to any collection... HAPPY BIDDING...

 

This is for 6 Boxes (300 pens) of these beautiful neon pens! Free Shipping in the US only!

 

Viking Acrylic Drafting Machine Scale - Alvin & Co. - No. VSP-8 18" New. Machine engraved U.S. ST'D Thanks for looking

 

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 TOKENS. YOU SHOULD BE ABLE TO SEE ALL DATES AND ENOUGH DETAIL TO GRADE THEM

 

AT AUCTION! Vintage Van Cort Antique Brass Kaleidoscope from Instrument Makers. Very heavy nice piece with beautiful colors inside when turned in any direction. Comes with a nice wood stand and has no

 

Hello:) up for auction is the super clean and lightly used CURTA Type II calculator. I'm not exaggerating when I say super clean. This unit is in fantastic condition with no visible signs of wear. It'

 

smartcNa Store RARE vintage DIWA ELECTRO No. 111 Slide Rule, in original WOODEN CASE 293mm long, double-sided slide. The tables printed on the back have wear/browning from age, otherwise the rule show