I am offering a picket trigonometry slide rule and case in excellent condition. Good luck and happy bidding. Posted with eBay Mobile

 

Early 20th century magnifying glass with its own 3 legged stand - probably for carrying in the field for map reading or the examination of specimens perhaps. The glass screws up and down in its housin

 

Vintage Miner's Hard Hat with Carbide Latern Skullgard Miners Hard Hat made in the USA by Mine Safety Appliances Company Autolite Carbide Latern made in the USA Both in excellent condition they appear

 

ALL 3 IN GREAT SHAPE, ACCORDING TO THE PERSON I BOUGHT THEM FROM ONE OF THEM IS DATED 1905 AND THE OTHER IS DATED 1910. THEY ARE MARKED THAT WAY. THE 3RD IS DATED.

 

You are bidding on a vintage weather station which shows the temperature, barometer pressure and hygrometer. It measures 10 1/2" x 13" x 1". The world view is brass and each instrument is made in Fran

 

Up for bidding is this vintage antique glass breast pump from the Seamless Rubber Company. In pristine condition- glass has no scratches, nicks, or chips, the rubber tip has no cracks or signs of wear

 

This listing is for 2 VINTAGE TRIGONOMETRY TABLES BOOKLETS , an ITW & EX-CELL-O Corp. The 6 1/2" by 3" booklets are both in very good used condition and both have slight wear. The EX-CELL-O book h

 

Mining Districts and Mineral Resources of Nevada Paperback book by Francis Church Lincoln. Published in 1982. It is a photographic reproduction of the 1923 first edition. It is in great condition, all

 

A useful collection of mainly Microscope Accessories to include a Bullseye Stem & Stand (minus its Lens ) .. Lens Accessory .. Reflecting Mirrors .. Lens Cannister and other bits and pieces. Plus

 

At auction is a vintage 1965 Framework Molecular Models kit by Prentice-Hall Inc. Englewood Cliffs N.J. w/ original instruction booklet. Condition: The modeling kit as pictured is in good condition, a