VINTAGE 1940's TRIANGULATOR SLIDE RULE MAKES TRIGONOMETRY EASY POCKET SIZE Click image to enlarge Description 9/17    A terrific collectible - A 1940s 'TRIANGULATOR' SLIDE RULE!  'MAKES TRIGONOMET

 

ANTIQUE VINTAGE SPENCER Monocular Medical Microscope Original Box WITH KEY APPROX. 1930'SCOMPLETE WITH EXTRA LENS, COLOR LENS SKINS, PAPERWORK ETC... THIS IS A BEAUTIFUL PIECE OF HISTORYA GREAT ARTIFA

 

Bendix Friez Hygrodial Temp and Relative Humidity box - early 1950's - Silver colored with Black Base approx 6" wide & 4 1/4" Tall Very very good condition

 

This is a canon Pocketronic which I understand to be the first or one of the first handheld calculators. The machine has no screen, the info comes out on a thermal tape. This machine has not been plug

 

One pair of highly sought after Docter Optic Deltrintem 8x30 binoculars. Made in Germany. Serial #7305386. There is surface wear to the paint and minor wear to the rubber around the eye pieces. Lenses

 

Vintage folding oval magnifying glass Tortoiseshell. A beautiful case that opens and closes just as it should, there are no scratches on the lense but it doesn't magnify the best, look at pictures.

 

Just in time for Christmas! We're selling this antique surveyor's compass from France! The compass has a diameter of 3 & 9/16" not counting the attached piece on the side of the body, there is a n

 

Up for your consideration is a lot of vintage medical devices. 6 in all. Some in the original packages. It includes 3 old syringes, an old dropper.( rubber is hardened), A floating thermometer, and a

 

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Up for auction is this vintage precision drawing drafting kit. All the pieces are in very good condition with only very minor wear. Pieces and the case are marked France. One of the pieces is marked D