*** *** *** Lot containing a set of 10 antique brass lenses, 10 mounting flanges, 2 brass plates with filtered eyepieces, Prism + 2 approx. 1950s filmstrip projector pieces with sleeves that lenses wi

 

Trojan Powder Company Three (3) empty blasting cap tins from the Trojan Powder Company of Allentown, Pennsylvania (Lehigh Valley area) and San Francisco, California, manufacturer of ordnance, chemical

 

5 RARE AND UNUSUAL MEDICAL DEVICES? 2 APOTHECARY BOTTLES SMALL HAS W ON BOTTOM & TALL HAS TWC AND 2 GROUND GLASS STOPPERS - RAKE LOOKING THING / VIOLET RAY WAND? QUACK MEDICENE? - GLASS DROPPER OR

 

These ten Microscope Slides show varying stages of development in an Echinus (Sea Urchin) plus various parts including 3 spines by Ernest H Grant. The other seven are by Brother John Ambrose. One of t

 

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Antique Medical Surgical Instrument Civil War era? Unknown use. Looks like a probe? Only thoughts I have are for probing a wound? For bullet? Some patina consistent with age of item.. I believe the sm

 

I couldn't find a makers mark so maybe it was on a piece that is missing. I am not sure if it was repainted black at one time as this is how I found it. The lens on top and mirror are in fine conditio

 

THIS IS WONDERFUL PAIR OF PERIOD DOUBLE D 4 LENS SPECTACLES FROM THE PRE CIVIL WAR ERA . THESE HAVE NO PRESCRIPTION AND LENS ARE AS CLEAR AS A BELL. 2 SIDE LENS FOLD IN TO CONNECT TO THE FRONT AND MAK

 

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Up for auction is an antique aneroid pocket barometer and altimeter used in WW1.It is compensated for temperature, the barometric range is from 21 - 31 inches,and the altimeter scale range is from 0 t