Beautiful USSR Barometer 1972Perfect item for your colections.

 

This is a vintage Mid Century AIRGUIDE INSTRUMENT COMPANY BAROMETER. It is in perfect working condition. It measures approx. 9.25" X 5. 3/8" X 2".

 

For sale is a set of three used Pickett slide rules made around 1960 by Pickett, Inc. in Santa Barbara, California, U.S.A. This set consists of the following items: Model N902-T Simplex Trig metal sli

 

The title page reads in part : "A System of Geometry & Trigonometry together with a Treatise on Surveying; Teaching Various Ways of Taking the Survey of a Field; Also to Protract the Same & Fi

 

Old Homeopathic Preparation Medicine Box & Bottle - HUMPHREY'S 18 - New Old Stock - UnopenedA Homeopathic Preparation for INFLAMMED EYELIDS - STIESPrepared by Humphreys Medicine Co. - New York, N.

 

i000000 Vintage SUPERB Rare Electrum & Steel Pocket Dividers Drawing Instrument '55' Click Images to Enlarge You are bidding on a superb example of a rare pair of Small Pocket Electrum and Steel D

 

A beautiful beam compass set imported by L.M. Prince manufactured by theHenschel Co. in Germany. Stamped #34, a great collectors item.

 

You are bidding on 9 each, assorted sizes, lettering guides by Standardgraph: 1. 201/16 Feder Pen 516 2. 201/14 Feder Pen 514 3. 201/14 Feder Pen 514 4. 201/8 Feder Pen 58 5. 201/7 Feder Pen 57 6. 201

 

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

 

i000000 Vintage Pocket Thread Counter Magnifying Glass Optical Old Tool Click Images to Enlarge You are bidding on a nice Vintage Pocket Thread Counter Magnifying Glass Optical Old Tool in good clean