Up for auction is a Keuffel & Esser No. 55 1806 Mark I Beam Compass, with interlocking sections extending to 24" maximum length. Bars are stainless steel. This vintage drafting tool was acquired a

 

American Optical Optometry Ophthalmology Giantscope Electra II Case Mod 12014  Does not light. Power supply OK. Sold for parts or repair. See photos for details and feel free to ask me any questions

 

Here is a vintage Audiometer from Zenith. It is a model #ZA-113A, and seems to be intact and complete. With the metal case in the closed position, it measures about 12 1/2" x 9 3/4" x 7 3/4". I have n

 

For Sale Antique Tiffany & Co. Brass Weather Station, Barometer/Clock/Thermometer/Compass, thermometer is not working, display and glass missing, everything else is working fine, size H 3 3/4 x 6

 

NWA 8015 NWA 8015 Found 2012 Chondrite L5 Melt Breccia Specimen is a 3.41g slice Dramaticaly impacted during its journey in the solar system, this 4.56Ga chondritic rock partialy melted by the event,

 

You are bidding on an 1800s W&L.E. GURLY surveying compass in really good shape for it's age with roughly 65 ft. of measuring chain and 11 marking stakes. Compass is made of solid brass. I didn't

 

These 10 Microscope Slides are all of Botanical subjects by Flatters and Garnett, a company well-known for their prolific output and the excellent quality of their slides. The slides are in excellent

 

REALLY NICE "VERY VERY RARE" PYOTT-BOONE SPIDERS STICKERSVERY SCARCE AND RARE ONLY1,000 WHERE MADE....THIS IS 685 OF 1,000.....IN MY PICTURE THE STICKER IS SHOWING UP WHITE>>>>>BUT IT I

 

VINTAGE COLLECTIBLE KALEIDOSCOPE WITH A TWIST DESIGN BODY, UNSURE OF ITS AGE, IT DOES HAVE SOME CRACKS AS SEEN IN PICTURES, ONE AT THE BOTTOM, 5 AT TOP, GLASS BALL SHOWS NO DAMAGE, SOME LIGHT NICKS AN

 

Very Old Unknown Vintage Large Collection of 250 Antique PETROLOGY/GEOLOGY MICROSCOPIC GLASS SLIDES GeoSec Lot!Please Message Me for More Images and or Close Up Shots of the Slide Box Index Board Note