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.

 

(4) 1 DRAM VIALS!!! These are the EXACT SAME gold vials we use in the field every weekend (really as often as we can...lol)! WE DON'T SELL ITEMS WE WOULDN'T USE OURSELVES! We are prospectors too, and

 

bassandtreble Store VINTAGE CHARVOS DRAFTING NAVIGATOR'S CASE U.S. NAVY SET GREAT ITEM IN CASE WOW!! Thanks for taking the time to view our item. You are looking at a very clean vintage Charvos drafti

 

This is the famous plastic blue bowl gravity concentrator designed to work forever with no moving parts. Comes with water flow control valve & the supports to place it on your bucket. You can also

 

Sargent Welch is a a major seller of Scientific (Instruments, Apparatus, furniture, Vacuum punps, chemicals, supplies for Industrial, Collegiate, Government and Research Laboratories - this is a Catal

 

A 1939-1941 record book for veterinarian Dr. C.E. Stuart, Nashville, Arkansas, showing the date of the veterinary visit, the client and the type of animals as well as the charges. It does not describe

 

Brunton compass like new, no scratches only used a few times.

 

Antique/Vintage Industrial Steampunk Blue Gas Discharge Tubular Bulb Neon Lamp ~~~ Antique/Vintage Industrial Steampunk Blue Gas Discharge Tubular Bulb Neon/Xenon Light Lamp Unmarked Condition: Bulb i

 

Normal 0 VINTAGE ALCOHOL BURNER LENK MFG. CO. NEWTON, MA. Chrome-plated Brass. Very good used condition. Original wick. Wing screw filling plug unscrews for filling. Works fine. Probably originally us

 

Antique wooden slide rule made by Keuffler and Esser Co. of New York. Patent 1,934,232. I'm told these are from the 1930s and I believe the 38 reference on the leather case refers to the individual's