I have up for auction a Nice Vintage Dietzgen Compass Drafting Surveyors Tool Set in a Case.It is marked Germany US Zone.The number is 1285-3.I do not believe any of the compasses were ever used.The c

 

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

 

Your browser does not support JavaScript. To view this page, enable JavaScript if it is disabled or upgrade your browser. Click Here. Double your traffic. Get Vendio Gallery - Now FREE! It is your res

 

Original Vernier Theodolite Elliot Brothers Original solid Brass Elliot Brothers Vernier Theodolite You now have the opportunity to own this very rare, very heavy perfect example of English precision

 

itsyourgeneration Store Vintage Sextant Nautical Compass By Brookes & Gatehouse Made In Lymington RARE For delivery quotes of up to 75% off standard rates - try Shiply: I want to put this into my

 

I was recently meeting with a future chemist. His friend, who is about to graduate with a degree in Chemistry, had a rather pompus attitude. It seemed like the right time to give him a little taste of

 

A saccharometer was an instrument designed to calculate the suger content and thereby the potential alcohol of wine or beer. This value was essential when calculating the amount of duty. In early year

 

The W.S. TYLER U.S.A. STANDARD TESTING SIEVE NO. 140 (.0041") shown here is about 8" in diameter and is used in very good condition with no tears in the screen, and some discoloration on both the scre

 

imperial5 store VTG Large 11'' Glasco Measuring Beaker Laboratory Pharmacy VTG 32 oz Pour Spout

 

I Dream Retrovintage. art. all things cool. For auction is a vintage metal thermometer for hanging on a wall. It is the Handy-Temp, made in the USA by Taylor. The graphics are in good condition as is