Interesting Darlaston mount to show scintillation produced by the ionizing radiation(alpha particles) emanating from a radioactive source (Radium salt) impinging on a Zinc Sulphate substrate. Suggeste

 

This is a very rare surveyor's compass made by William Luken's Potts, who was associated with Benjamin Rittenhouse in the manufacture of surveyor's compasses from 1796-98, before going out on his own

 

Powered by Frooition Pro Shop Search 4 Pair LOT Antique Gold Filled Eyeglasses Bausch & Lomb & Others Click here to view full size. Full Size Image Click to close full size. Item Description 4

 

Very rare miniature Dollond Chest Microscope in great condition signed Dollond London. In original mahogany box fully fitted. This is a very original & complete microscope box. 6″ x 4.1/4″ x 1

 

Antique Doctor's bag with brass lock w/ key. Genuine brown leather. Shows wear & tear. A great collectible show piece. Sold As is. Please check all pictures. Ask questions. Normal 0 false false fa

 

Description- Offered for auction a wonderful old antique blown glass apothecary jar, measuring 17 5/8 inches tall by approx. 7 inches wide at body and just over 4 7/8 inches wide across the base. This

 

Up for auction from Heres a a Dupont Explosives letter opener from the early 1900s. I purchased this letter opener from the Clarence Kravig estate many years ago. Mr Kravig started working for Homesta

 

Up for auction is a scarce biography of the little-known but influential early American chemist and pyrotechnics expert, entitled JAMES CUTBUSH, subtitled, An American Chemist, 1788-1823. By Edgar F.

 

hobbyswood Store Otis Kings calculator scale number 423 and 414 patent number 183723 My payment terms are: PAYPAL only, POSTAL ORDERS £ (GBP) only

 

sdscon1 Store Vintage Trojan Powder Co Explosive Dovetail Wooden Dynamite Box ShipSaver