This is a small brass pocket compass fitted in its original black bakelite or early plastic case with screw on top and it dates to around the 1920's - 1930's. Although small measuring only 1 1/2 inche

 

VIntage Style, Brass Pocket Folding Optical Glass Magnifying Lens Loupe

 

Vintage, hard-to-find mark, empty carbide container with its lid and "HARDSOCG TRADE MARK" in raised lettering on both sides! This flask/container/bottle was used by miners and other carbide lamp user

 

Normal 0 UP FOR BID ARE 4 ANTIQUE / VINTAGE ENGINEERING MANUALS & ONE SET OF DRAFTING TOOLS MADE IN GERMANY THE MANUALS WERE PRINTED IN 1948, 49 & 50 FROM THE INTERNATIONAL CORRESPONDENCE SCHO

 

c.19th 2 victorian microscope slides 2 small microscope slides from third quarter of nineteenth century P&P Europe:$3 P&P worldwide:$5 Tracking and insurance is $4 extra

 

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

 

VTG Weston Electrical AC Ammeter in a wood housing. The meter also has the original brass ID tag from the original owner. The max amperage of 5 Amps, the zeroing screw adjust works and the needle move

 

Up for grabs is an authentic pair of ANTIQUE CIVIL WAR AMBER SNIPER SHOOTER GLASSES. These are in ANTIQUE condition. The frames show oxidation from age, and there is a knick in the right lens. I have

 

This is a Calculigraphe, invented by Henri Chatelain of France, circa 1890. It is essentially a calculating circle (slide rule). The instructions begin "The Calculating Circle is an instrument by mean

 

Offered is a tangent galvanometer manufactured by the Central Scientific Company of Chicago. This is a type of galvanometer that has a vertical coil of wire with a horizontal magnetic needle at its ce