You are bidding on a vintage like new ALVIN 1150 ELITE DECILOG TRIG LOG LOG SLIDE RULE. Includes leather case, original box and instructions.

 

IMPORTANT-PLEASE READ BEFORE PLACING ANY BIDS!: IF THIS ITEM IS MECHANICAL OR IS SUPPOSED TO MEASURE SOMETHING WE DO NOT KNOW IF THIS IS IN WORKING CONDITION, UNLESS WE POST OTHERWISE, CONSIDER THIS A

 

This excellent set of dental instruments were made mainly by O.Suter Dental Manufacturing Company . They are contained in a felt holder which neatly rolls up. There are 17 instruments of which 10 are

 

BLASTING GALVANOMETERU.S. ARMYModel E-80GRAY INSTRUMENT Co., Philadelphia, Pennsylvania4" x 3"I have no way of knowing whether the galvanometer works or notCondition as shown in the photos. Normal 0 f

 

THIS IS A DIETZGEN 1742 SLIDE RULE WITH A CASE. WHITE LAMINATE ON MAHOGANY. 20" AND IN VERY GOOD CONDITION. AT TIME OF SALE, DEPENDING ON YOUR LOCATION, I CAN POSSIBLY ADJUST SHIPPING.

 

Vintage DIETZGEN PANTOGRAPH MODEL # 1879, Made in Chicago, IL., USA. This a well preserved drafting tool made of Polished Hardwood and has hardly been used; comes with instructions. The box has had a

 

Post 1460 HEMI Slide Rule With Leather Case Versalog that is in really nice condition. The flap of leather case does have some black marker where it now covers over the previous owners name. This slid

 

N.W. Walker 1944 Endocrine Glands Chart by Norwalk Press. Norman Wardhaugh Walker (January 4, 1886 – June 6, 1985) was a British businessman and pioneer in the field of vegetable juicing and nutriti

 

Item for sale is a vintage industrial scientific microscope lamp.American Optical Company Scientific Instrument Division Buffalo 15, N.Y. MADE IN U.S.A." U.S. PAT. NO. 2,278,916 DES. 121,585 CSA APP.

 

For sale is this vintage 1950's Pickett & Eckel, Inc. 12" Slide Rule - Model 800-ES - Includes leather case and handbook - Says "Chicago" on the slide rule - The date on the handbook's inside fron