ANTIQUE BRASS J ZENTMAYER Monocular MICROSCOPE PAT DATED AUG 1876 HISTOLOGICAL DESCRIPTION Here is a beautiful antique brass J Zentmayer microscope with patent date Aug 1876. Everything is shown in th

 

Nice condition slide from the 1800's. Specimen in good condition. This is of a fossil. It is odd that it is covered on the reverse, A nice slide. A mollusk with many shells in one. I am a old school w

 

SHOW ME ANOTHER OF THESE? THIS IS A MUST FOR ANY COLLECTOR IN MY EYESA good Cross Callier Gauger's Boxwood Excise Slide Rule/caliper gauge made by Dring & Fage for Her Majesty's Customs & Exci

 

This primative medical instrument is obviously hand crafted with black ebony wood handles that have a nice checkered pattern carved into them designed not to slip when your fingers get bloody.My pics

 

This is a vintage GE Coolidge X-Ray Tube. The tube is marked x4621 on the inside. It measures about 40 inches long. It does not look like its ever been taken out of its original crating. I have no way

 

Antique Pair Folding Pince-Nez Eyeglasses - Wear as Victorian Jewelry c1910s Description: This is a vintage pair of folding spring steel pince-nez eyeglasses dating, I would guess, to the early 1900s.

 

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Please note: We ship Worldwide. This item will be posted overseas via Royal Mail International Signed For.Europe: £19Rest World: £29 A large, exceptional 19th century brass & mother-of-pearl inl

 

1937 Taylor velocity meter made in Rochester,N.Y.

 

3" at its widest 2 3/8" High With the arms up Nice fully functional reproduction of an antique surveyors compass. Be sure to use the focus option with the pictures to see the details such as the compa