This is a great medical item for your collection! This Welch Allyn Otoscope is in working condition and uses 2 "D" batteries (included). The top of the cylinder turns to adjust the intensity of the li

 

*Vintage* Wooden Leeds & Northup 1950s Potentiometer "18671" Product Description PLEASE READ CAREFULLY! Up for bid is this *Vintage* Wooden Leeds & Northup 1950s Potentiometer "18671" . This i

 

Missing rulers.

 

WE HAVE MORE PHOTOGRAPHS BELOW ITEM DESCRIPTION A vintage English Brass cased pocket or fob navigational compass, the case in the form of a pocket watch; having side sliding dial lock & in fully f

 

The Winning Bidder gets this U.S. GOVERNMENT-ISSUED ACU-MATH Model SR 1311W Log Log Decimal Trigonometry 10-Inch Slide Rule, Faux Leather Holster, Original Box, and Instruction Booklet.   This Slide

 

littlerabbitjuju Store Job Lot 33 Victorian Standard Brass Apothecary Coin Weights D G Antique Chemist Job Lot Vintage Brass WeightsThere are 33 in total, I believe they are all brass, apart from one,

 

4081-3 Log Log Duplex Decitrig copyright 1947 K&EIn wonderful condition, unmarked except for owner's name asked in pen inside case. Leather case like new.

 

Please read the item description and review the photos before bidding. This is a vintage apothecary balance scale. The item was acquired from the estate of a druggist and it is in good clean condition

 

Vintage wall barometer, made in Germany by Atco. The barometer has a porcelain face protected by thick glass set in brass. It is mounted on a solid wood round frame with a walnut finish and is about 5

 

This safety lamp was my fathers.He worked at Helen Mine local 1619 district 2 umwa.In Homer city Area/Graceton Coral Area of Indiana County Pa 15748.He said he was issued this lamp in 1979/1980.It is