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

 

A 1 1/4" disc made up of various metals.It comes with a cut out ad for the device and I also found with it a flyer for electropathist ,H.O. Candee.

 

Here is another great collectible from the heart of western Montana, a vintage pair of Artcraft "Nokorod" rimless eyeglasses with 1/10 12K Gold Filled frames and the original case! Beautiful, yet deli

 

1917 john bull clear glass eye wash cup LOOK Click to View Image Album Click to View Image Album Click to View Image Album Click to View Image Album Your bidding on a 1917 john bull clear glass eye wa

 

Sticking Tommy mining candle holder. Has a point to stick in a timber or in a rock crevice. Also a hook to hang over a wood beam. Just under 10 inches long. Has two gold weld marks. Possibly a hook re

 

Developed during WWII to test visual acquity for the military by the remarkable Dr. Isreal Dvorine, these color plates were painstakingly developed, tested and re-tested to accurately detect, classify

 

Normal 0 0 1 104 597 Jay Glickman 4 1 733 10.260 0 0 0 Stunning Medical Wall Chart with functional pull-down mechanism, in excellent vintage condition. Very minor signs of age and use; no tears or rip

 

Lot of eleven (11) milk glass dental trays. Made by the American Cabinet Co. All trays (except one) measure 8" long. The smaller one (on bottom row, far right) is 5".All trays are used/pre-owned. On t

 

The title really says it all. Appears to work. 9 3/4" wide. Just needs some light dusting and some polishing (if you want the brass to shine).

 

Vintage German Slide Rule FABER CASTELL DUPLEX 2/82 Sliderule - 13" - Light use wear - Overall Good Condition Thanks and Good LUCK!! PLEASE NOTE: Shipping & handling is always disclosed in the auc