Antique 1917 Ritter Dental Air Compressor VINTAGE 1917 RITTER DENTAL AIR COMPRESSOR. THIS COMPRESSOR WORKS AS IT SHOULD AND I HAVE OWNED IT FOR SEVERAL YEARS.

 

DESCRIPTION: For your bidding consideration is a pair of Antique HAROLD LLOYD Potter Look WELLSWORTH Eyeglasses Spectacles. Decent lenses. The rims are root beer / tortoise looking in color. Marke

 

Antique amber apothecary glass bottle with stopper. Bottle and stopper measure 3 3/4 inches. Stopper fits perfectly. The bottom is embossed with:M.B.W., USA, and number which are difficult to read, bu

 

Old photo of Centennial Copper Mining Co. miners posing wearing their carbide cap lamps and their traditional Lake Superior mining hats, with their round lunch pails. The Centennial Mine was an underg

 

THE COATES DIE-PLATE circa 1910It measures 5.5"x7.75" and was used to mold the biting surface of crowns. My research tells me it's a heavy gauge copper plate with an aluminum/silver coating.

 

Student Compound Microscope Built into Mahogany Slip-Case by Secretan Description - French, 4th quarter 19th century, signed on a brass bracket on the case "SECRETAN PARIS." Made of polished lacquered

 

A very fine pair of original 1900s - 1920s gold colour metal spectacles.Of not inconsiderable quality, this interesting example of its type benefits from unusually long, thin arms. These original spec

 

In excellent condition No keys All contents included

 

This worked the last time I had it out and played with it. Simple kit , no real paperwork except an interesting note of purchase.( 1949 ?) Model# 2 Case is in good condition with leather handle intact

 

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