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

 

5 x Assorted microscope slides Geological thin sections - Scotland (D) Basaltic Tuff with Plant Remains – St Anthony’s Chapel, Holyrood Park, Edinburgh, Scotland Buchite – Ardnamurchan, Scotland

 

i000000 Vintage Cased 12" Slide Rule 'THE TECHNICAL STANDARD' Click Images to Enlarge You are bidding on a vintage Cased 12" Slide Rule, 'The Technical Standard' in good condition. Photos tell the sto

 

The Gerber is still in the wrapper and presumed new The Pickett is in a lovely creamy leather case and is in excellent condition Get your bids on for these pre computer geek tools.

 

TINDOUF Tindouf Found 1997 Chondrite H6 Specimen is a 1.28g slice Tindouf Basic information Name: Tindouf This is an OFFICIAL meteorite name. Abbreviation: There is no official abbreviation for this m

 

Describe of the item: 100% Vintage! Condition: used, We think it is in VERY GOOD vintage condition if consider its age! We can offer it wholeheartedly to all collector. This one is only one on whole E

 

An excellent condition unbranded altimeter / barometer in black plastic housing with easy to read 2 1/2 inch dial type face. Tests accurate when compared to my GPS. It was made in Japan but there are

 

This is a pair of antique brass framed extending spectacles / sun glasses with folding arms and they date to around the late 1890's - early 1900's. The spectacles measure 5 1/4 inches across the front

 

Up for auction is this very nice like new condition K & E, Keuffel & Esser, slide rule. This has a copyright date of 1947 and I believe this was made in the early 1960's. The rule comes with a

 

Antique/Vintage L.S. STARETT Transit Cast Iron Base in Great working Condition. The small level is intact,is dirty outside surface is green from tarnish. The outside surface of front lens metal is als