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

 

Vintage Microscope Kit by Gilbert1936M3466 Box measures 18" x 10" x 3 1/2".Box is in very good condition with a blue stain on the right side of top.2 manuals, Shrimp Manual & How to use the Gilber

 

VINTAGE SLIDE RULE KEUFFEL & ESSER COMPANY POLYPHASE DUPLEX SLIDE RULE IT IS 12 1/8" LONG THERE IS 3 PATENT DATES ON IT-JUNE 5,00-DEC 22,08-8.17.15 IT IS IN EXCELLENT CONDITION COMES WITH ORIGINAL

 

This is the famous plastic blue bowl gravity concentrator designed to work forever with no moving parts. Comes with water flow control valve & the supports to place it on your bucket. You can also

 

About Us Our Shop Shipping A Very Good Leitz Dialux-Pol Polarizing Microscope Description: Offered is a very good large trinocular Leitz Dialux-Pol Polarizing microscope equipped for transmitted polar

 

Vintage Brass Guy's Dropper Carbide Miner's Lamp, Universal Lamp Co., Springfield IL, USA. Wonderful looking lamp used on the hats of coal miners. Still has the rubber at the bottom and in very nice c

 

PROPHICIAL BAUSCH & LOMB MICROSCOPE WITH 100 & 430 OOWER THIS WAS A SURPLAS ITEM FROM THE UNIVERSITY OF OMAHA WHEN THEY UPGRADED THEIR LAB SOME YEARS AGO IT USES A MIRROR FOR LIGHR AND IS IN V

 

This is a small mercury recovery retort, designed to purify your mercury while separating it from your gold. Instructions for use.Work in an open well ventilated area with a breeze at your back when o

 

<11339> HERE FOR YOUR CONSIDERATION AT AUCTION FROM AN ESTATE SALE IS AN ANTIQUE BRASS "RIGGS & BROTHER PHILADELPHIA" BAROMETER WITH A CENTIGRADE FAHRENHEIT THERMOMETER AT THE BOTTOM. BEVELE

 

Old glass thermometer Ballo Red Signal fever Thermometer assuming it contains Mercury the old ones did but can't say for fact. The box is in pretty good condition but no perfect. Plastic case may be b