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.

 

PLEASE MAKE SURE YOU READ ALL TERMS PRIOR TO BIDDING! ********************************************************************************** YOU ARE BIDDING ON A: NEW ITEM Vintage Alvin 961A Beam Compass

 

WE ONLY CHARGE ONCE FOR MICROSCOPE SLIDES SHIPPING COST. REGARDLESS OF HOW MANY YOU PURCHASE.....PLEASE SEE BELOW ANTIQUE MICROSCOPE SLIDE - DIATOMACEAE - FRESH WATER - PORTO RICO.1877 IN VERY GOOD CO

 

its called a planimeter , in original box looks perfect to me has instructions booket also for mathematical engineering instrument no reserve * I always combine shipping wait until invoiced before pay

 

Drug rep lot. Glass. Staple holder and over 15 pens. Some are used. Most are new I only ship in the US. Paypal only. Please email me any questions Posted with eBay Mobile

 

Up for Bid: Rare Union Explosives Company Blasting Caps Tin,Clarksburg,West Virginia (2.35in,x 1.50in.x 2.0in.)...In Very Good Orignal Condition,with some lite general overall wear...This is a Hard to

 

 

Up for auction are three vintage slide rules all show some wear but are in Good Vintage Condition. One Charles Bruning CC. #2401 made in U.S.A. with original leather case, a Monarch Reley #slr-5 made

 

Just Out of Storage is a Vintage Coal Miner's Brass Head Lamp by Justrite. The Lamp is Complete with the Air-Cooled Grip and Good Rubber Seal Rings { I'd bet it would work! }. A Nice Piece to add to a

 

Seth Thomas Nautical Wall Mounted Brass Barometer Model No. 1056. Made in Germany. Tested and working, although not tested for precise calibration. Measures 5" in diameter and is 3" tall. Great for yo