VERY PRETTY VINTAGE WOMAN'S GLASSES MADE BY AMERICAN OPTICAL. The glasses are a combination of gold-tone metal and brown plastic. Lenses are bifocals. The frame is in excellent condition except that 3

 

Sodium perborate is a white, granular solid which decomposes in an aqueous solution to hydrogen peroxide and sodium borate. Active oxygen content 10%. Melting point is 63 degrees Celsius. It's used in

 

All pharmaceutical pens are in good condition unless noted. Please check out my other vintage and rare drug rep pens. Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy a

 

Thiourea is also known as thiocarbamide. White, lustrous crystals with a density of 1.4 and a melting point of 180 degrees Celsius. Soluble in cold water. It's uses include - photography (removing sta

 

Rare Antique Clock Thermostat Thermometer. Great & Unusual Item. Check out my other vintage listings. New cool items added often. U.S. Shipping ONLY. Best of Luck !

 

Crucible Dish & Tong Kit + Borax & Chapman Flux-Gold Recovery-Melting-Silver 400 Your set comes with 1 2-5/8" Dish & 10" Long Tongs Plus apx 1.3oz of Anhydrous Borax and apx 1.5oz of Hank

 

I am offering for sale a vintage JUSTRITE MINER'S CARBIDE BRASS LAMP w/ruber grip. This old lamp will never be a spit-and-polish highly shined brass object. It has logged lotd of hours undeground, as

 

This is a 7 piece lot of 2 Starrett dial gauges one is copyright 1952 and the other is 1943. 3 Starrett decimal equivalents to drill and tap charts. 1 Mechanics vest pocket reference book by Wolfe and

 

Amazing space age mod ball pedestal Atomic era thermometer by Honeywell There's not a lot of info that I can find about these. I believe they we're given to customers as advertising gifts This one is

 

This is a Vintage Handi-Grip Fever Thermometer by Cornell Instruments from 1946. It is New Old Stock and still has inspection certificate with serial number and date. The outside of the box is worn fr