You are bidding on 1 Keuffel & Esser slide rule, 4090-3, with case. Rule in good condition, needs cleaning. Case shows use.

 

Your browser does not support JavaScript. To view this page, enable JavaScript if it is disabled or upgrade your browser. Click Here. Double your traffic. Get Vendio Gallery - Now FREE! Here is a Cori

 

Welcome to AZ Gold Hunting Supplies. This is our new Standard 6" Wide X 23" Long Sluice With 3" Tall Sides and no Flare on this one. With V mat Carpet , along with 3/4 expanded metal. Material flows o

 

Hello ebayers, For sale is my original classic Tasco 1959 10TE Solarama long-focus refractor made by Royal Optical Co. of Japan. This beautiful classic scope is a 1200mm FL at f16 and 76.2mm dia. The

 

Up for auction is a vintage K&E Keuffel & Esser Mark 1 Quick Set Bow Compass Kit 55-1716 in excellent pre-owned Condition in original case. The case is cracked and has a hole in it but still i

 

An unusual old medical instrument. Used, I understand both for phrenology and more traditionally main stream medical purposes, a pair of cranium callipers. Made by Maw of London, with hand punched num

 

Vintage Boxed Set of Drafting Compass Description Box measures 22.5cm longComplete set in original leather covered boxImprinted on the outside of the box is the registration number 7356 and the makers

 

Here we have a very old and rare Eppley Pyranometer solar radiometer It is used for measuring solar radiation in watts / square meter It has the calibration tag to convert milivolts to watts/square me

 

Do you feel a DRAFT? BID WITH CONFIDENCE WELCOME TO OUR AUCTION! This is a nice Dietzgen drafting set in the original case (Note: a small tear between the snaps has been repaired with clear packing ta

 

The item for sale is a Hubbard Quantum Mark Super Electrometer in Midnight blue i really dont know much about the unit I tested it and it works properly any other questions feel free to ask.