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

 

This is a nice assortment of K&E drafting pens still in the original package. These came in an auction lot to me and I don't know much about them, so I will describe them as best as possible and y

 

It is a large Weston Electric Voltmeter. The face of the meter is 8 5/8" in diameter. The back plate is 9 5/8" in diameter. It is 4 1/2" deep. The posts on the back stick out an additional 2 1/4" maki

 

this is a thermometer barometer hygrometer all 3 seem to be working in good condition for the year! nice patina! copyright 1930 by selsi company inc n.y.c. n.y. germany brass and wood. this would be a

 

this listing includes 1 ea. vintage lensatic compass in 100% functional condition..small amount of paint loss...metal case.. brass MADE IN JAPAN.. 2 INCH diameter

 

YOU ARE BIDDING ON A VINTAGE SPRINGFIELD NAUTICAL WEATHER STATIONIN GOOD CONDITIONMEASURES 16 INCHES TALL, 6 3/4 INCHES WIDELOOK AT PICS FOR DETAILSHAPPY BIDDING Posted with eBay Mobile

 

bunnybeare Store ANTIQUE 19TH CENTURY VICTORIAN DRAUGHTSMENS TECHNICAL DRAWING CASED SET SHAGREEN ANTIQUE VICTORIAN DRAUGHTSMENS CASED SET3 Instruments set in Dark Blue Velvet & Satin lined CaseTh

 

This auction is for a Vintage Pharmaceutical Clock measuring 6" wide by 4 1/2" high in working condition. The heavy metal housing has embossed Medical Symbols around the clock face and the numerals on

 

Vintage goggles by Willson Case has surface rust and a number 4666. Lenses are in good condition and have a "W" etched on them.These are just glasses. They did not have the screens on the sides. Wear

 

You will be bidding on a antique, vintage pair of Trojan mini Binoculars. These binoculars also come with a case. There are some paint chippings around the lenses. The case is very worn but does have