Classic Keuffel & Esser Log Duplex DeciTrig slide rule. The latest patent dates from 1940, and Mr. Lundin was already a graduate student in Chicago by 1950, so the timeline for dating this is pret

 

Vintage eye wash cups made of three different materials, aluminum, glass, plastic. Aluminum is 1 1/2" x 1" x 1". No mark. Paneled glass is 1 3/4" x 1 1/8" x 2 1/4". G mark on bottom. Plastic is 1 1/2"

 

ANTIQUE MICROSCOPE SLIDE BY J & T.J. SELECTED DIATOMS. BINOCULAR & LIEBERKUHN. SEE IMAGES FOR CONDITION. EXCELLENT. I ALSO BUY ANTIQUE MICROSCOPE SLIDES. VISIT www.antiquemicroscopeslides.co.u

 

Welcome to Jennifer McKee's (AKA Doodles) Drug Rep pen collection auction. For your consideration I am offering one new executive laser pointer pen from the Ambien collection. Pen comes with tin case,

 

VINTAGE EISELE&COMPANY MEDICAL FEVER THERMOMETER!!!! PLEASE LOOK AT PHOTOS, SELLING AS IS, PAY PAL ONLY,PAYMENT DUE WITH IN 3 DAY'S, THANK YOU ! ! ! ! I TRY TO LIST ALL ITEM'S AT OR BELOW MY COST

 

KEUFFEL & ESSER CO. 4153-1 Slide Rule w/ case 398 066398 398

 

i000000 Vintage Cased 12" Slide Rule 'THE TECHNICAL STANDARD' Click Images to Enlarge You are bidding on a vintage Cased 12" Slide Rule, 'The Technical Standard' in good condition. Photos tell the sto

 

An absolutely stunning DEEP WHOLE MOUNT Collectable Antique Microscope Slide .. Labelled: W. WATSON & SONS. '' British Moth '' . TINEAE. With further descriptive label !

 

VINTAGE SOVIET UNION Step Mechanical Pedometer "ZARYA" VERY RARE 1970's USSR DESCRIPTION A pedometer is a device that counts each step a person takes by detecting the motion of the person's hips. Used

 

Vintage Mid-Century Deco Taylor Temperature Compensated Desk Top Barometer Temperature compensated desk top barometer. Brass plated case, adjustable meter with barometric forecast predictions on rear.