3 vintage slide rules: 1. The Warner & Swasey Co., Cleveland Ohio. 2. Acumat Acu Math no. 600. 3. K +E #681210 Log.Log Duplex Decitrig c. 1947 by Keuffel & Esser Co. Winning USA bidder pays pr

 

Hand blown glass with 10 multi colored glass spheres Black plastic base still makes a handsome solid stand - much cooler looking when it's lit, bulb is apparently burnt out. I received another one as

 

Here is a very, VERY nice vintage and original true double marked Ernst Leitz Wetzlar microscope, in it's original carrying case! Leitz Magnification lenses: Leitz Pariplan 10x & 6,3x B, 3,5: 1A 0

 

This is for an old surveyor's transit made by Keuffel & Esser Co. It has the serial number 233726 on the tag. I don't really know anything about this piece but the optics seem to be really good. I

 

Looks to me like this is a pretty complete set the case is not in that great of shape but it holds all the pieces it is an elementary set it even has the lead holder with spare pencil lead in it all p

 

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

 

Here is a very nice vintage German made drafting set. It is complete, and has spare tips, and leads. No rust, the felt and the case is is great. Shipped via USPS Priority Mail. This will make a fine a

 

You want to go Gold Panning?If you do, here is several items you will need to go out and find some of that precious Metal/Ore. 15+ Items total + means a couple FREE Items. There is a 10&1/2" Diame

 

Vintage Microscope Kit by Gilbert1936M3466 Box measures 18" x 10" x 3 1/2".Box is in very good condition with a blue stain on the right side of top.2 manuals, Shrimp Manual & How to use the Gilber

 

Item is approx 75 years old. Hardly used.