Thiourea is also known as thiocarbamide. White, lustrous crystals with a density of 1.4 and a melting point of 180 degrees Celsius. Soluble in cold water. It's uses include - photography (removing sta

 

These antique French Lemaire f Paris opera glasses are mother of pearl and brass. They are in good condition, with some minor scratches on the brass. They are fully functional with crisp optics. They

 

This is a medicine case complements of the Lydia E. Pinkham Medicine Co. and a Pyrex tube with cork. The medicine case contains three glass tubes with cork stoppers. It measures approx. 2 5/8" and the

 

Vintage Keuffel & Esser Co., N.Y. slide rule in case A VERY COOL ITEM THAT I DO NOT KNOW HOW TO USE!!!!!! THANKS FOR LOOKING.......CHECK OUT OUR OTHER ITEMS...... HAPPY TO COMBINE SHIPPING!!!!! FE

 

Mining, Blasting; Explosives Manual: DU PONT BLASTERS' HANDBOOK The DU PONT COMPANY BLASTERS' HANDBOOK, Revised (175th Anniv. Edition) Covers: Background, Types, Methods and Techniques, Applications,

 

FROM A LOCAL ESTATE. 6 1/2" ACROSS. EXCELLENT WORKING CONDITION. THERE IS NO NAME ON IT. NO RESERVE.

 

Up for auction is a pair of antique pilling biopsy forceps. They each measure about 6 1/2" long. The forceps operate but there is some surface rust to the finish especially towards each of the ends. P

 

We Post Worldwide By Air . Please Scroll Down For All Images & Description Boxed Field Microscope & Slides by Flatters & Garnet the condition is good nice and tidy missing some object lens

 

Vintage Aristo 970 Slide Rule Germany MultiLog Charvoz with Leather Case and ManualVery good condition

 

Traditional Weather Station Barometer Thermometer Hygrometer Gold Coloured Dials WOOD FRAMED WEATHER STATION Polished Gold Coloured Dials & Bezel On A Dark Wood Base. Weather forecast indication.