Drafting Protractor For auction, with no reserve, is an early 8-inch drafting protractor made by the Union Instrument Corp of Plainfield New Jersey. Item is stamped U.S., indicating that it was made f

 

Here's 24 vintage anatomical medical colored illustrations (atlas) published by Librairie Maloine S.A. in Paris,France,mint condition protected in plastic sleeves,13-3/4 in by 8-1/2 in,1960's,rare in

 

This is a brand new and in box of the #91494 Prismatic Wand. There is instructions with it. The main color is purple. The base measures 8" long. and the wand measures 11 1/2".

 

Plastic slide rule concrete calculator from The Brewer Co. Cincinnati, Ohio. Shows normal wear, but all printing on both sides is very legible. It is 7" long. An interesting advertising or contractor-

 

this articulated skull is sold for educational and or medical use. Spring-wired jaw and cut calvarium Look at the molar growing because there is no one opposite. Strange facial feature; the big dent u

 

A Collection of Circular Slide Rules and Calculators. See photos for what is included. All are in very good condition except the Range Computer which has 3 internal cracks in the back plastic disk. So

 

Free shipping ,ONLY when listed for free shipping,applies to 48 continental United States only,ask for quote if anywhere else.All items will be shipped out promptly(within the day Monday through Frida

 

This is a brass Auto-Lite Carbide Mining Lamp, produced by the Universal Lamp Company. Auto-Lite carbide mining lamps were produced from 1913 through 1960, most following the design Jacob Sherman pate

 

AN ANTIQUE MAGNIFYING QUIZZING EYE GLASSPROBABLY DATING TO THE MID 19TH CENTURY CIRCA 1850DECORATIVE ENGINE TURNED GILT METAL HANDLEMEASURES 4.5 INCHES LONG [ 11.5. CMS ]LENS MEASURES 1.5 INCHES DIAME

 

You are bidding on an ANEMOMETER manufactured by Davis - Biram This is an interesting 1930's instrument in it's original leather case. The anemometer on offer is a device for measuring wind velocity a