ANTIQUE T.R. JONES HARD BOILED LEATHER MINER'S HELMET T.R JONES CO. PAT. 4-15-24 COAL KING REG. TRADEMARK WILKES BARRE VERY NICE CONDITION! THIS WOULD MAKE AN EXCELLENT ADDITION TO YOUR COLLECTION Pow

 

Apothecary Steel scale weights with Bakelite Box. From 10 mg to 100 gr. Made in USSR circa 1960's. Good condition, some little wear. Please, See The ScansGreat Addition To Your Collection!!! Happy Bid

 

Vintage Keuffel & Esser Co. slide rule dated 1947. It comes in the original case and also includes the instruction manual dated 1936 Powered by eBay Turbo Lister The free listing tool. List your i

 

I apologise for my poor attempt at Close Up Photography .. this Micro Photograph is far brighter and clearer in real life ! Label states: EMINENT MEN .. A PHOTOGRAPHIC CURIOSITY FOR THE MICROSCOPE ..

 

Pickett slide rule model N-515-T in CLEVELAND INSTITUTE OF ELECTRONICS with the leather case. As seen in current hit movie HIDDEN FIGURES This is the only simplex rule for which I show both front and

 

Well, what can i say about these! They are made of steel and 6.4 inches long and meant to be a bit saucy. Please look at the photographs for the description as i have never seen these before

 

UNUSUAL ANTIQUE BRASS SCIENTIFIC MAGNIFYING GLASS MAGNIFY. An Original Antique Magnifying Glass. Possibly from a set or similar. It is brass and in the main stem is a purpose made hole. It all seems t

 

... PERFECT SPECIMENS .. SEE HAND WRITTEN WELL DESCRIBED LABELS ! .. ALL DIFFERENT ! I normally offer this type of Specimen one at a time BUT I currently have a backlog of Slides from a Private Collec

 

This is a brass Auto-Lite Carbide Mining Lamp, produced by the Universal Lamp Company. Auto-Lite carbide mining lamps were produced from 1913 through 1960, most following the design Jacob Sherman pate

 

Set of vintage drafting tools in the original case which is in good working order.Comes with double-sided ruler with inches and millimeters (6 inch ruler)Comes with a six inch ruler that has 32nds and