Here is a vintage weight set From ARTHUR H THOMAS Co , made in Germany. It is Chrome and in a wooden box. The weights range from 5 mg to 50 grams. The wood box is in nice condition, needs to be cleane

 

This is a Crookes tube with multiple electrodes. The gas pressure is lower than most Crookes tubes, correct to allow electron emission in a straight line from the cathode disk while having enough air

 

5 VTG APOTHECARY JARS CANISTERS With Base Doctors Office Medical Pharmacy Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click t

 

Vintage Apothecary Art Glass Candy Jar w/Lid This Beautiful Vintage Apothecary Jar is of blown glass and shimmers in Amber color. It measures approximate 10" x 6". There are no cracks,chips or repairs

 

sushimonster Store VERY RARE 1925 J HEMMI No.5 20 INCH 500mm SLIDE RULE DECIMAL CURSOR RULER CASED On 19-Aug-12 at 21:05:36 BST, seller added the following information: Use the FREE Counters 1 million

 

Antique Lineman’s Magneto Test Bell Set, circa 1915, manufactured by The Holtzer-Cabot Electric Co. of Chicago and Boston. The Magneto Test Bells were designed for locating grounds and open circuits

 

6.75 Apothecary clear jar. No markings. 2 3/8" dia.

 

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1861 Hardcover Book from the State of New York physicians society that is an all-inclusive large volume presenting case histories from state doctors on every imaginable--and unimaginable--studies of s

 

Antique Franz Schmidt & Flaensch Brass SpectroscopeThis Vintage Brass Spectroscope would make a fine addition to any serious scientific equipment collection. Made in Berlin and designed with long