Up for auction is a W. S. Tyler company Tyler standard screen scale. It is in great condition brand-new. box is even in great condition. Opening is .131 inches, 3.327 mm. Meshes to the inch 6. It is 8

 

These ten Microscope Slides all show varieties of Protozoa. The close-up photograph is Paramoecium conjugation w.m. There are a few nicks in the slides which you will be able to see in the photographs

 

Antique Spring Steel Straight Stem Eyeglasses Civil War Era Mid-Late 1800s Description: This is an antique pair of straight stem spring steel eyeglasses dating, I would guess, to the mid to late 1800s

 

DESCRIPTION ANTIQUE THORNTON DRAUGHTSMEN DRAWING INSTRUMENT SET METAL CASED DRAFTING TOOLS NOT COMPLETE BUT ITS A GOOD OLD SET IN A VERY STRONG METAL BOX BOX SIZE APPROX. 13 INCHES x 6 INCHES PLEASE S

 

4" Vintage Antique Style Solid Brass Heavy Glass Magnifying Desk Lens Magnifier

 

Rare Curtiss mechanical sticking tommy miners candle holder 11 1/2" pat. Aug. 4 1904 Great condition. Super strong spring. Original hook and point. Has some pitting were miner held this stick. Good st

 

Please look at photos carefully as there are no returns.

 

Sturdy Brass Tripod Stand Lacquered brass tripod the (folding) legs approx. 5” long, each fitted with an adjusting screw. I’m not sure what its original purpose was but it is in nice condition and

 

*** *** *** Lot containing a set of 10 antique brass lenses, 10 mounting flanges, 2 brass plates with filtered eyepieces, Prism + 2 approx. 1950s filmstrip projector pieces with sleeves that lenses wi

 

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.