Simply stamped JD. Bullseye condensers contain a convexed lens that is used to focus and control the light illuminating a subject under a microscope.

 

Antique German DRGM Field & Classroom MicroscopeNEW IN ORIGINAL BOX This is a wonderful old German-made brass and steel microscope that probably dates to about 1880 or so and is still in brand-new

 

kayleescloset Store Up for auction is this Metal Mining Candlestick Holder. This piece measures 10" long. Miners put a candle in the holder and hung it by the hook on the mine walls for light. It does

 

Up for auction today we have a Rare Antique NOTARY SEAL PRESS - V.F. SIEVERDING IOWA !! In good condition....see pictures. Combined shipping is always available. All items will be insured. As with all

 

VINTAGE 1911 ROYAL ELECTRIC VIBRATOR MEDICAL QUACK DEVICE No. 70168 Volts 110 Manufacturer: The P.A. Geier Co. Cleveland Ohio Patent Dates June 1908 & October 1911 Works great! Cord in very good c

 

AN ESSAY ON THE DISEASES OF THE INNER EAR by J.A.Saissy, M.D. Baltimore: Hatch & Dunning, 1829. First Edition. Frontispiece. Full leather, 5 1/2" x 8 1/2" 228 pages.Translated from the French by N

 

SET OF ANTIQUE COPPER SCALES 28cms DROP WIDTH 17.5cms VERY GOOD CONDITION I CAN TAKE YOUR UNWANTED OR BROKEN GOLD AND SILVER IN PAYMENT FOR THIS ITEM CALL 02825871244 I do not post on a Saturday, Sund

 

This is a mint condition 1908 K&E Survey Compass Model# 5308 with the Model# 5312 Out-keeper or tally register (photo #3). The set also includes the Model#5350 hardwood Jacob staff. Comes complete

 

Huge apothecary bottle (12” tall) with fancy label under glass for “Tr. Opii Camp.” which stands for tincture of opium with camphor. Label is complete but has three hairline cracks in the glass

 

You are bidding on: A 1913 PRINTING OF "TOPOGRAPHIC INSTRUCTIONS OF THE UNITED STATES GEOLOGICAL SURVEY" MANUAL, WITH SEVERAL EARLY PHOTOGRAPHS SURVEY-RELATED AS FOUND IN ESTATE. This old instruction