You are BIDDING on - A Spencer Lens Company Brass and Cast Microscope Buffalo, NY. I do not know much about microscopes however after researching other Spencer microscopes, these are details I see. It

 

This is a very strange Blood Testing Kit, the glass tester is German make, glass thermometer looking testers, a few are broken, and glass vials, some still containing chemicals, these are American, th

 

VINTAGE BLACK FOREST CARVED BAROMETER WITH BIRD FINIAL.19 INCHES LONG x 7.5 INCHES AT THE WIDEST POINT.IN VERY GOOD CONDITION.

 

UP FOR BID IS THIS U.S. ENGINEERS STANDARD 50 CAP EXPLODER MANUFACTURERS BY FIDELITY ELECTRIC CO. LANCASTER PA.HAS A DOVE TAIL BOX IN GOOD CONDITION DOES NOT HAVE LEATHER STRAP TWO SCREWS ARE MISSING

 

gljacobsct Store Antique 19th Century BLOWN GLASS APOTHECARY JAR, Rare! 9" Tall, 2 Pc. Sandwiched Glass, with Pontil on the Bowl itself where it attaches to the base. Apothecary or perhaps an early Fi

 

This Microscope Accessory (which I believe to be by Beck) comprises three retarding selenite discs fitted to rotating cells on three arms which, when in use, forms part of the substage assembly of sui

 

ANTIQUE PORTABLE BALANCE SCALE IN CASE THE CASE IS 5" LONG THE SCALE BEAM IS 4 5/8" LONG CAREFULLY READ RULES BEFORE BIDDING AND UPON WINNING TO AVOID DELAYS IN PROCESSING 1)PAYMENT MUST BE MADE WITHI

 

Up for auction is this "Proof and Tralles Tp. 60 degrees F." Hydrometer, made in USA, Estate sale find. I have no idea how these work or how old this one is. Comes in the original box with the test tu

 

1861 Hardcover Book from the State of New York physicians society that is an all-inclusive large volume presenting case histories from state doctors on every imaginable--and unimaginable--studies of s

 

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