KL-1 Circular Slide Rule description This CIRCULAR SLIDE RULE (model KL-1) is 50 millimeters in diameter (approximately 2"). It is intended for performance of trigonometric and mathematical operations

 

Here is a recent estate sale find ... up for auction is this Vintage Keuffel & Esser (K & E) Compass with Level, Solid Brass Case with Folding Arms and the Brass Tripod Adapter. The compass me

 

Antique Alley "Meet Me in the Alley" .............Since 1991 1325 Matthews-Mint Hill Road - Matthews, NC 28105 Phone: 704-847-3003 Store Directions_____________________________________________________

 

OFFERD AT AUCTION IS A BAROMETER. BAROMETER MOVEMENT MADE IN GERMANY, MOUNTED IN A ROUND METAL CASE. IT IS ALMOST 9 IN. ROUND. HAS THE NAME RESTORATION HARDWARE ON THE FACE. COMES WITH A LITTLE BAG WI

 

ITEM DESCRIPTION: This Genuine (c1880's-'90's) 'YARDLEY'S' (London, England) Tooth Paste Pot Lid has a fabulous picture of a bunch of cherries in great detail and apparently is the B&W version tha

 

A collection of old apothecary, chemists weights, ranging from 4 DRACHMS, 2, 1, 1/2, 2 SCRUPLES, 1, 1/2, and thin brass grains, some with bent corners, mostly stamped ER, one stamped GR, in uncleaned

 

Lot of vintage dental items, what you see is what you get, Nice lot!! Check out my other auctions for more dental items!

 

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Sovereign Rectal fever thermometer. Distributed exclusively by Whelan drug company. Thermometer and carrying case excellent condition. Box is in OK shape due to age.

 

You are bidding on a vintage weather station which shows the temperature, barometer pressure and hygrometer. It measures 10 1/2" x 13" x 1". The world view is brass and each instrument is made in Fran