"Marble Scope" is a wonderful handheld marble kaleidoscope by Sherry Moser. This scope has a 21.85mm removable marble as the object. Any marble of this size could also be used in this scope as the obj

 

DESCRIPTION A very decorative vintage scientific Jar and cover for the storge of Amyl Tritic .........Hand painted Painted Marks to the Base A + H 1/2/7 see photograph 2 I believe makers mark is Spani

 

VINTAGE BLACK FOLDING READING/OPERA GLASSES WITH RHINESTONES. CONDITION IS GOOD. THERE IS ONE SMALL STONE MISSING ON THE TOP OF THE FRAME. THE LENSES ARE CLEAR WITH NO SCRATCHES. PLEASE EMAIL ME WITH

 

New Made in The U.S.A. Folding sluice box lightweight approx 5.8Lbs approx 51 in Long x 9in wide removable flair, folds up and can fit in a 5 gallon bucket or backpack, Deep V ribbed rubber matting, a

 

Pickett slide rule model N-515-T in CLEVELAND INSTITUTE OF ELECTRONICS with the leather case. As seen in current hit movie HIDDEN FIGURES This is the only simplex rule for which I show both front and

 

Here is a vintage AUTO LITE brand miner's carbide light designed to be worn on a miner's hat/cap. This one has its original AUTO LITE 2 1/2" reflector and the soldered-on brace to hold the lamp steady

 

WORKSHOP RECEIPTS FOR THE USE OF MANUFACTURERS MECHANICS & SCIENTIFIC AMATEURS by ERNEST SPON 1885. FIRST SERIES. COMPLETE AND INTACT OF ALL ITS PAGES PLEASE NOTE: I also have the SECOND, THIRD, F

 

Vintage OTIS KINGS BRASS & CHROME CALCULATOR in CYLINDRICAL FORM, Folding Firstly... to really appreciate the item you need to ENLARGE the photographs...left mouse click ...they may look a differa

 

Offered is a vintage Greiner & Mueller prosthetic eye with a blue iris and original box in very good condition. The material is quite hard and not for sure if the piece is glass or plastic. Paymen

 

Vintage Omicron beam compass that allows for drafting circles up to 72 inch radius. Wood box is 5 1/2 by 2 7/8 by 3 1/4 inches deep. Box shows some scuffs and previous owner put his initials on box. C