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

 

Relay 151 bamboo slide rule with case in good condition, see all photos for detailed views. "Scientific Instruments Co." is printed on the edge, that was probably the US distributor. Cursor moves free

 

Five various Vintage dentists tools in stainless steel the pliers are 6 inches long. the probes 5 inch. the scissors by Allen & Hanburys probes by Ash , and Plucknett. pliers by Ash and one by Plu

 

Only 3" long this kaleidoscope is made of brass and fits cleanly in pocket or purse. It is constructed differently than typical kaleidoscopes. It doesn't tumble colored glass fragments in a compartmen

 

Vintage 1960's large three dimensional 3 - D anatomical scientific promo promotional model of the human kidney organ on the original clear plastic display stand. It measures 5 1/2" tall in the stand a

 

its all there may have been used ,instructions bug holes ,box taped together

 

VERMONT COMFORTMETER Conant Custom Brass/Division of Weems & Path This auction is for a brand new in the box Vermont Portable Comfortmeter which monitors temperature and humidity while featuring t

 

rowingboat2012 Store STUNNING ANTIQUE VICTORIAN COW BONE RULER W H HARLING LONDON

 

2 Small Vintage Medicine Tins Bayer Aspirin & Excedrin The Bayer tin once held 12 tablets, 5 grs. each, and once sold for 15 cents. It is in near mint condition. The little Excedrin Extra Strength

 

Charles Bruning Wallace DRAFTING MACHINE Vintage Model No. 2699. This was bought at an estate sale where it looks to be in good condition. It is huge and heavy. Comes just as you see in the pictures.