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 Pickett & Eckel all metal slide rule. Made in Chicago, Ill. USA 1962. Comes with original case. 

 

Vintage original New York blasting machine detonator. Comes in good condition with minor used wear. Photos should tell the story. Displays well. Email with questions.

 

I HAVE FOR AUCTION AN ANTIQUE DENTAL SAMPLE FROM DR. WERNET'S .A TINY TUBE OF DENTU-CREME AND DR WERNET'S POWDER.THIS MANUFACTURED IN USA IN JERSEY CITY NJ,BEFORE IT BECAME BLOCK MFG.THE CAN OF WERNET

 

Up for auction is this vintage Dietzgen Topographic ( Abney ) Level. This is used to measure percentage of grade elevation by sighting a target at the same level from the surface as the viewer's eye.

 

Up for auction is a vintage glass Yale Lure-Lokd syringe with 2 long nasty looking needles. They syrine and needles are in very good condition. With the plunger in the syringe measures 5 1/4" long. I

 

You are bidding on an Early Brass MICROSCOPE This microscope is in working order and comes with it's fitted mahogany case. All hinges and clasps are in order. When extended the microscope is 16cm tall

 

From what i can tell this unit works. I do not have the instructions and know very little about it. Some of the button faces have worn off but have been labeled with a sharpie. Comes with case and pow

 

bidoff10 Store DescriptionNOTE: please scroll down to bottom of page to view all pics. You are bidding on a vintage barometer that measures 7" wide (wood). Just found a whole collection of these in an

 

Xcntric Estate Sales is excited to offer a vintage Dietzgen drafting tool still in it's original box. Features the 1864 1/2 Practical Section Liner. Hardwood base, metal hardware and a 8" celluloid bl