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

 

20 Pharmaceutical LOTREL Drug Rep Plastic Pens New. I did not check every pen. Some may no longer write due to age. Plastic. See photo. Feel free to ask any questions. Thanks. * Please note that these

 

Up for auction: By Springfield a nice set of weather instruments mounted on a handsome frame. It includes a barometer, thermometer and a humidity gauge. The frame is made from a molded plastic that ha

 

Up for auction is a Pickett & Eckel Inc. pocket trig slide rules N 1006-T copyright 1959It comes with it's original leather case and instruction booklet. It is another one of my husbands treasures

 

Here is a Vintage Dietzgen Drafting Set made in Germany U.S.Zone-- Pennsylvania State University Special. It is in need of a good cleaning and it may be made of nickel or stainless steel. There are Fo

 

Vintage Globemaster 5" Slide Rule w/ Case No.62200 Pickett B12 Used in good vintage condition, slides smoothly.Includes vintage instructions. Please look closely at the pictures - they are exactly wha

 

Guide to Bodie, Mono County California Map Size 21 x 15 inches Great historical information and photos around sides. Prepared by E. W. BILLEB Aug'56 Item will be shipped USPS to all US addresses only.

 

Lot of vintage medical forceps. Winner gets: V. Muller & Co. Germany stainless curved forceps, Lawton Germany ENT forceps, V. Mueller Co. heavy stainless cup forceps and Storz stainless Germany fo

 

old drafting tools unknown condition lite rust on a few parts may be missing see on zoom private listing thank you for looking

 

PICKETT N3p pocket synchrolog DUAL BASE LOG/LOG EXPONENTIAL SPEED RULE All-metal construction. 32 scale sections. Mint condition leather case with comprehensive 95 page manual (from 1953). This was Pi