Vintage pyrene small fire extinguisher - pretty good shape. Has mounting bracket, does have some rust. Posted with eBay Mobile

 

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.

 

Renulife Violet Ray Generator still works.

 

New Old Stock roll of Glazed Miners' Kanawha Water-Proof Blasting Paper. Original label in place. Blasting paper was used to make black powder blasting changes in mines. Not many of these unused old r

 

THIS AUCTION IS FOR A VINTAGE BOX OF PYREX TEST TUBES. THEY ARE MARKED 72 BUT THERE ARE ABOUT 60 IN THE BOX MAYBE SLIGHTLY MORE. THEY ARE MARKED CULTURE TUBE WITHOUT RIMS. XP28. THEY ARE 22X175MM. ★

 

Vintage Rubicon Wheatstone Bridge. Chart in lid has: Voltage Versus Resistance Percent Deviation Bridge Condition as shown in photos. No power cord. Untested. May or may not work. So listed for parts

 

Old microscope objective, the lens signed, 'Homogene Immersion Tubus 160mm - Carl. Zeiss, Jena'. The lid of canister signed, 'Apochromat 2mm n.a.1.3'. I will be listing other similar microscope items

 

This auction is for an old chemistry lab. scale from the University of Nebraska. It is a balance type scale with very sensative rocker points.. The case has a drawer at the bottom. The case is 16 1/2"

 

French Vintage Violet Wand/Ray Electrotherapy Machine Fluvia Paris for refurb Great collectable Fluvia of Paris 4 wand violet ray electrotherapy machine. Advertising for refurb spares repairs,I plugge

 

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