Vintage K&E Keuffel & Esser N4053-3 Mannheim Polyphase 10" Slide Rule w/case K&E Keuffel & Esser N4053-3 Mannheim Polyphase Slide Rule, Leather Case 10" Wood This auction is for a vint

 

Up for auction here is a Vintage Butterfly Carbide Miner's Lantern Lamp with Mirror.This small lamp is in excellent condition. It measures 3 1/2" tall without the mirror. The maker is Butterfly. The l

 

I have on offer a lovely German GB Gustav Becker? working ships clock and barometer. The wooden mount measures 12" X 6", and the dials measure 3 3/8". Offered for sale in superb working condition, and

 

BOSCH & LOMB MEASURING MAGNIFIER WITH LENSES ***DESCRIPTION*** BOSCH & LOMB MEASURING MAGNIFIER CATALOG NO 81-34-35 THE 7 POWER MAGNIFIER COMES WITH 4 INTERCHANGEABLE LENSES 1. GENERAL PURPOSE

 

Very beautiful 1880 antique microscope slide of cross section of elephant foot pad for viewing with polariscope and selinite. Mounter is HB Thomas Posted with eBay Mobile

 

The Kit Includes: 4 PACK - 7 in 1 Military Style Emergency Whistle Survival Kit w/ Light & Compass ++ 4 - Military Style 7-in-1 Emergency Whistle Survival Kits - Survival tool for prospecting, cam

 

SUNDIAL I recently acquired a large collection of vintage compasses and other similar scientific/field instruments from an estate. These are not my area of expertise but they all seem to be in working

 

An antique green glass eye bath scroll further down the page for more pictures. we are selling this fine antique boxed green glass eye bath, in its original box the eye bath is marked foreign on the b

 

THANK YOU FOR VISITING OUR AUCTION!!for your consideration yet another FANTASTIC OFFER:This vintage fold-up microscope thread counter appears to be brass. It comes in the original box. I'm cleaning ou

 

A great item that came from a medical instrument maker's workshop. Made by Laerdal Norway. Case is 24cm long. All seems to be in good working order. Happy to combine postage. Please see my other inter