Although this vintage Keuffel & Esser slide rule is used, it is in excellent condition, as is the leather case. It is 12.5" long. Made in New York in 1947. Owned by a development engineer for Borg

 

Here we have a german vintage antique (?) rare medical doctor bag out of brown leather with light decoration seams. The closure is out of metal and the handle out of leather. It is pre-owned and in ve

 

Lot of 10 Uranium glass beads! These are good to safely test Geiger counters with. They also glow brightly under black light. Very fun items to give that science nut in you family! Most of my items fo

 

The Kit Includes: 1 - 10" Green Gold Pan - The GREEN color contrasts the BLACK sand and the GOLD in your pan. 1 - Suction Tweezers - Suck up the fine gold and move it to your storage vial. 1 - Plastic

 

A Phrenology Head Figurine Antique Ivory Colour Finish Measures: 8.1/2" high (21.5cm) approx Photo's show that some of the words are not very clear on the top of the head.BEING SOLD AS A SECOND This r

 

Classic L.N. Fowler Phrenology head. This is the large version, measuring 12" high and 5.5" wide. Great decor piece to put on your bookshelf.

 

Up for sale is a Riefler master bow set imported into the US by Gramercy. The set consists of a rust-resistant big compass, divider, drafting ink pen with the customary steel point, and a lead reticul

 

THIS IS A VERY NICE SET OF 5 COAL MINE STICKERS. THEY ARE IN LIKE NEW CONDITION. PAY PAL ACCEPTED AND WILL ONLY SHIP TO USA. THANKS FOR YOUR INTEREST AND HAPPY BIDDING. ***NO RESERVE***

 

This is a large capacity continuous cooling mercury recovery retort, designed to purify your mercury while separating it from your gold. The water chamber is 9 long, 4" tall and 2" wide with a 1/2" ou

 

You are bidding on 17 Safe Worker Stickers 1 year to 17 years fom Amax Lead Company of MO.. These were given out for each year that you worked safe with no lost time Injurys for Amax Lead Company.$2.7