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

 

Old QUARANTINE sign.  Some toning of the bottom edge. Light wear, soiling, creasing.  Old penciled price on the back.  Unsure of the age, but it has to be pre mid 20th century. Hopefully this is on

 

Antique Pharmacy Pill Roller Mahogany/Brass For Sale An origional Antique pharmacy pill roller/crusher made of mahogany and brass.A classic apocothary antique with good patina.The tray measures 11 3/4

 

Tesla Auroral Light Apparatus - Steam Punk Gear Lamp - Steampunk - Tesla Apparatus - Weird Science - Spirit Attractor - Metaphysical - Geekery by Victorian Machines Copyright 2014 Victorian Machines A

 

Up for auction is this gorgeous glass jar in wonderful condition with no cracks or chips. This is a large jar that measures about 8 1/4" tall with lid, about 5 3/4" tall without lid, about 2 3/8" acro

 

This is a beautiful antique or very vintage microscope. I am not an expert, so ask questions. It is signed Bausch & Lomb Optical Company. The flat work surface plate is signed Spencer Lens Co Buff

 

Normal 0 21 false false false NL JA X-NONE 18 bakeland vagina, pessary. From around 1930. gynecology, obgyn. Used by gynecologist, obstetrician, midwife, anesthetist, anesthesiologist, physician, surg

 

Here's a fun piece you won't see everyday...or possibly never again! It is an electric "psychic ability" tester. This instrument was manufactured in the early 20th century by C.H. Stoelting of Chicago

 

Kodak Studio Scale by Eastman Kodak Co. of Rochester, New York . The metal frame is complete and in excellent condition with complete set of Avoirdupois weights plus 2 2oz sets of extra weights that d

 

Selling for a friend- What we know: Purchased many years ago in New Orleans in a collectible store Authentic Made in Czechoslovakia Thanks for looking!