This is a very old mathematical engineering instrument used for compensating polar planimeters, radial planimeters, square root planimeters, mechanical integrators, and suspended pantographs. It would

 

cinamongirl43 Store Antique Pharmaceutical Apothecary Graduate Measure Sterling Silver Medicine VTG

 

D12-354 Rectangular Hinged Wood Pharmacy Bottle Box Includes One Damaged Square Cut S.C. Chanceller & Co. University of Virginia Pharmacy Bottle Age: 1900 1910 Measurements: 8 7/16 inches long 5 3

 

The Principles And Practice Of Modern Surgery by Robert Druitt Published by Blanchard and Lea, 1853. 9.5 x 6.5 inches. The book is solid in binding with clean white pages. Contains a 1860 inked signat

 

RARE PRE REVOLUTIONARY WAR - CIRCA 1650 - 1700 -EARLY COLONIAL GLASSES WITH IRON RIMS - GREAT CONDITION! EXCELLENT UNTOUCHED PATINA!

 

Greetings, offered here today for your consideration is: An Antique Pair of C.O.C. "Continential Optical Co." 1/10-12K Hi-Bo Frames, Mother of Pearl Nose Guards, and (2) Pair of Clip-On SUNGLASSES. Bo

 

Normal 0 false false false EN-US X-NONE X-NONE Hi! Up for auction is this very OLD and RARE,) Medicine (MEDICAL) GLASS SYRINGE SET plus metal CASE . This set consist from round METAL CASE, with remova

 

Antique Apothecary Drug Store Funnel The Apothecary Drug Store Hanging Glass Funnel with Holder & Screw Hook was used in the drug store for adding liquids to bottles. The Glass Funnel has the old

 

Neat old piece. I suppose from around the turn of the century. Eye glass set. There are around 165 lenses in here in silver tone frames with tabs on each. I am sure a lot of these are not in their cor

 

Group of surgical tools--- most likely some of these were part of the 2nd lot in this auction at one time just never made their way back to the case.Tweezers, scissors, very sharp objects that I don't