Queen precision Kohlrausch slide E-2503 S Grey Instrument Co. / Philadelphia Pa. A type of potentiometer/ bridge, was used to make voltage measurements; somewhat slow, but you could make very fine rea

 

Halliwell-Shelton VIOLET RAY Quack Medical Device ******************************* "A Violet Ray is an antique medical device used in electrotherapy in the 1920s to 1930s. Many claims were made for it

 

Here you can see quite a few tools that seem to be from a doctor or dentist, very old. There is a wooden box without content that has the name of the original owner and is dated 1914. Two mirrored han

 

This licence was issued in 1909 to Mrs. D W Jones in Wenatchee, Wa. The fact that she was a female Embalmer during the early 20th century is amazing to me. Unfortunately, there was no glass in this, t

 

sushimonster Store RARE ANTIQUE STANLEY No.77 DOUBLE ARCH HINGE BOXWOOD 24 INCH POCKET RULE RULER

 

Vintage Belgian Green Blown Glass Apothecary Jar w/ BUBBLE Topper. This bottle is in good condition, a little dusty, ..The stopper / lid included with this beautiful specimen. These are in good vintag

 

Very good condition with original case.  Email me if you have any questions or if you would like to share any information with me. If you have a chance check out my other auction you never know what

 

Up for bid is this super cool prescription from the Prohibition Era for whiskey - it specifies the amount and frequency and everything - hilarious!! In any case, the script is mint and from the tough

 

Vintage, hard-to-find mark, empty carbide container with its lid and "HARDSOCG TRADE MARK" in raised lettering on both sides! This flask/container/bottle was used by miners and other carbide lamp user

 

VINTAGE glass display jar..inverted apothecary jar NICKEL CHLORIDEsome moisture has gotten in from the bottom.. could be removed and replaced with colored sand NOT a real chemical. A MERCK pharmaceuti