A Tiny, two sided, Celluloid and wood Pocket Slide Rule, Made in Germany, No 41 by Albert Nestler A-G, Lahr, Baden, between the Wars, I think. In its leather case, aluminium slide, no damage.The small

 

Vintage / Antique Potentiometer by Leeds & Northrup Co. Medical Equipment I don't know how old this is but I think Circa 20's, nor do I know what it does. ((( For International Shipping Please Con

 

Excellent Condition RARER Guy's Dropper 6 Date HEX BASE Carbide Cap Lamp LOW VEIN VERSION With WRONG side Water Door & WRONG Patent Date Includes: Reproduced Guy's Dropper Pit Lamp Cap Lamp Box &a

 

This is a vintage Mid Century AIRGUIDE INSTRUMENT COMPANY BAROMETER. It is in perfect working condition. It measures approx. 9.25" X 5. 3/8" X 2".

 

sraucher store Vintage Pacific Transducer Corp. Los Angeles,CA Model 615 Thermograph. Not sure how it works but it seems complete with paper and key etc. PTC is still in business in Los Angeles,they s

 

Antique wooden slide rule made by Keuffler and Esser Co. of New York. Patent 1,934,232. I'm told these are from the 1930s and I believe the 38 reference on the leather case refers to the individual's

 

1930's Advertising Promotional Booklet- Porter's Pain King - For Human and Animal UsePublished by The Geo. H. Rundle Co - Piqua, OhioFront of the booklet features a black and white view of the Offices

 

GENUINE ANTIQUE SHERATON BAROMETER CONVEX GLASS BRASS BEZEL FOR 8-0" DIAL Description: GENUINE ANTIQUE COVEX GLASS BRASS BAROMETER BEZEL FOR 8-0" DIAL. This part is from a mahogany mercurial wheel bar

 

Jmack1961 Store MINERS SAFETY LAMP Miners Safety Lamp 10 inches tall 2.68 pounds SOLD AS IS AS FOUND Top of lamp is marked: Mine Safety Appliances Co. Pittsburgh U S A I was told this is a Wolf Safety

 

Up for bid is a real human side temporal bone. This medical display is a temporal bone from the right side of a disarticulated human skull, this has been medically displayed. This is for medical study