UP FOR AUCTION IS A VINTAGE QUACK MEDICAL DEVISE FROM 1925. FROM RESEARCH WE HAVE LEARNED IT IS A CESCO / CHICAGO ELECTRIC SCIENTIFIC CO. USA PRODUCT. THE STAR-RITE VIOLET RAY MACHINE. IT IS AN ELECTR

 

This is a non-electric hearing aid marked "Super Ear Type H". It attaches to the ear with a metal wire which loops over the ear lobe, with a white ear insert. There is a case with "instructions" and a

 

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

 

Normal 0 MicrosoftInternetExplorer4 Rare, Antique Gravity & Inertia Science, Engineering Educational Model with Gears Item description: Up for sale is a very interesting antique educational model

 

** FOR SALE ** VINTAGE GRIFFIN & TATLOCK MICROID THERMOPILE RARE PREWAR MODEL. PLATED WIRE TYPE , ON STAND WITH UNIVERSAL JOINT, CONE & CAPS I HAVE INCLUDED A PHOTGRAPH OF THE WRITE UP FROM TH

 

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Appears to all be functional  See all pictures before bidding 

 

This is a unique collectible used at MIT by a professor of engineering. The meter works. It comes complete in the original wooden box. Don't miss your change to own a piece of history.

 

Ladies and Gentlemen, we are pleased to offer this week, a rare antique pharmacy apothecary bottle in exquisite clear glass with a round stopper and rare label ~ Hydrargyri dichloridum (mercury dichlo

 

THIS AUCTION IS FOR THE ***LID ONLY!*** ~ a few air bubbles as to be expected. I have taken a pictures of the broken jar so you can see the exact (size) jar the lid can off of. There are a few imperfe