Simply stamped JD. Bullseye condensers contain a convexed lens that is used to focus and control the light illuminating a subject under a microscope.

 

For Sale is a Vintage Sears and Roebuck Verti-Clean Power toothbrush. For collection purpose only no longer takes a charge. Comes with original box, original instructions, original wall mount hardware

 

Offered here is an original Geologic Map of the 700 Foot Level of the Portland Mine. The Portland Mine was located in Victor, Colorado, in the Cripple Creek Mining District. Map dated 1902, by Charles

 

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! Available for

 

THIS NEEDS LOTS OF TLC . SOLD AS SPARES OR REPAIR .LEATHER CLAD ON ALI TUBING . THE LENS LOOK IN GOOD CONDITION . END DIA.58 MM.DOES NOT FULLY COLLAPSE SEE PHOTOS.CLEARLY MARKED L. PETIT FABT PARIS.

 

rodregimbal2011 Store GREAT OLD RARE ITEM,,,DON'T WHAT IT IS FOR,,,GREAT BOX,,

 

YOU ARE BIDDING ON A PAIR OF HOLLOW ANTIQUE APOTHECARY DECORATIVE GLOBE STOPPERS. THE END OF EACH OF THE STOPPERS IS TAPERED FROM 0.75" TO 0.5". OLD APOTHECARY SHOPS AND DRUG STORES WOULD PLACE THESE

 

gerrybeare Store An Unusual Antique 19thC Instrument Set.This is a very unusual early 19thC set of Medical instruments in their original folding leather travel case which has a green velvet interior.T

 

This item is a unique instrument containing a compass and barometer that unscrew so both can be used at the same time. It is approximately 2" diameter and 1" think when it is together. The compass has

 

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