This is a very nicely reproduced spherical audion. It is very faithful to the original with primitive looking internal elements. The tube has a good filament, and the socket shown is included. I gladl

 

This is a great telescope! It is massive and is in good condition. I know almost nothing back these so please ask questions.The front lens measures 4" across and has a flaw. The rest of the lenses all

 

The ABC of Electricity by Wm. H. Meadowcroft, endorsed by Thomas A. Edison, copyrighted 1888. Excelsior Publishing House, McKeon & Schofield Propietors 8 Murray St. New York, NY Explains, volts, A

 

Chidsey & Partridge, Boston silver plated Otoscope. Cased with some lid damage. Missing one ear adapter. Sells as-described and photographed please.

 

A BEAUTIFUL ANTIQUE PAIR OF GOLD FILLED WIRE RIM GLASSES BY AMERICAN OPTICAL. THEY ARE IN WONDERFUL CONDITION FOR THEIR AGE. THERE IS A WONDERFUL DESIGN ON THE FRAMES THAT IS HARD TO CAPTURE IN THE PI

 

A neat antique advertising store display canister or jar. The Canister is made of glass and has a tin lid. Both the glass and tin have excellent graphic's depicting a boy wearing a top hat and glasses

 

These opera glasses are quite unusual in that the inlay material is a natural and rare form of shell that forms lumps or hob-nails as I call them in the nacre. If someone knows the proper term please

 

This is a Civil War era pocket, cased barometer. The brass hinged case is built like a CW period leather covered tintype case. The closing button does not work and that is the only thing that keeps th

 

Offered for sale is an antique Shur-On Pince Nez in their original Case from a Deschler's in Sacramento, CA (Deschler's had a store in San Francisco and one is Sacramento). These come in their Origina

 

december 21science and inventionformerlywork and learn while you sleep ( rare )all pages there with tape around the back edge to prevent further damageplease refer to all pictures and ask questions be