Offered here is a hard paper card from the Public Sampling Works, Black Hawk, Colorado. Dated 1881. The Public Sampling Works was a bid process on gold ore concentrates coming from the Central City Di

 

Up for auction is a very rare and early Victor Electric violet ray machine. Let me start off by saying this is sold for display ONLY, this is a very dangerous device and whatever you do with this you

 

Antique architect ,engineer drawing instrument set in custom made case with brass plate on the top . Not sure what pieces are original to the set and what may have been added , look to be from same ma

 

You get all you see in photo #one. All other photos are close ups. Some are missing parts and some are not, If you have any questions I will gladly answer them. I ship to the lower 48 States only and

 

Pair of Sapphire Blue, Antique French Apothecary Jars are over a century old. They display wonderfully. They are in great condition: No chips or cracks - only very minor crazing to painted labels - si

 

This is a very nice near mint early c1880s "PROSPECTORS MINERS ROCK PICK" manufactured and boldly stamped "HELLER MADE IN USA" with a horse in the center. Heller Bros. made tools in Newark New Jersey

 

Vintage Pocket Barometer by Negretti Zambra, London. It is brass, but the glass is intact and the brass is not dented. The diameter of the dial is2 3/4". All original internal parts are present.passed

 

Stone- Mortar & PestleColors as well as Condition are Excellent"Nearly New Condition"Very heavy ( just under 4 lbs )Sizes - Mortar 4 3/4 " diameter, Pestle 6" long & 1 3/4" widest widthI am Re

 

...........From the estate of a Cambridge University academic, this excellent quality microscope looks to be in good condition, untouched for a while, so in need of a clean and overhaul............ J.

 

mike1962 Store Mikebooks122 proudly presents a copy of a FABULOUS, ORIGINAL 1846 EDITION OF: “Die Botanik als inductive Wissenschaft. GrundzÜge der wissenschaftlichen Botanik nebst einer Me