Calcium acetate monohydrate is a white powder with a slightly bitter taste and slight odor of acetic acid. Decomposes on heating forming acetone and calcium carbonate. Soluble in water and slightly so

 

i000000 Vintage Brass and Steel Navigational Dividers Instrument Made in England Tool Click Images to Enlarge You are bidding on a nice example of Brass and Steel Navigational Dividers in good used co

 

The Kit Includes: 1 - 10" Green Gold Pan - The GREEN color contrasts the BLACK sand and the GOLD in your pan. 1 - Suction Tweezers - Suck up the fine gold and move it to your storage vial. 1 - Plastic

 

This auction is for a hard-to-come-by CLEAR glass fish bottle, made using the same molds as the amber colored Eli Lilly & Co. of Indianapolis, IN cod liver oil fish bottles of the 1920’s. This h

 

This safety lamp was my fathers.He worked at Helen Mine local 1619 district 2 umwa.In Homer city Area/Graceton Coral Area of Indiana County Pa 15748.He said he was issued this lamp in 1979/1980.It is

 

This old name badge was given to geologists and engineers who attended the GEOLOGORUM CONVENTUS MENTE ET MALLEO in Mexico in 1956. The part shown in the second photo with the blue enamel is sterling s

 

communitywarehouse Store Vintage Marine Inclinometer - Collectible - Ships Tool Description: Vintage marine inclinometer. This ship's measuring tool is made from brass and 3 glass liquid filled tubes

 

A really nice pair of Vintage Safety glasses, very well made, wrapped in leather, brass, nickel plate rims, covered arms, No breaks in great condition all parts work perfectly...Any questions please e

 

Nice vintage chrome Welch Allyn otoscope with pivoting magnifier. It has a new bulb in it and one spare is included. The plug-in AC Burton Cavitron power controller gives you any level of illumination

 

Old German temperature station. Tells you when it's Stormy, Change, Very dry. Not sure the brand but it is mid-century or older and still has the original price tag on it.