Brass Van Cort “Companion” Pocket Kaleidoscope Up for auction is a Brass Van Cort “Companion” Pocket Kaleidoscope. In very nice condition, comes with original box. Measures 5 1/8" in length. �

 

This is the 21st Century Gold Pan. It is called "The Screw Pan." It is the only Concentrating wheel and Gold Pan combination in one. This pan also works in the desert----DRY. Very easy to operate. Hol

 

Up for auction is a lot of drafting tools from the estate of an architect. These include everything pictured. Stencils, protractors, triangles, templates, and more. Markers include Dietzgen, Alvin, J.

 

As seen in pictures. Could use a cleaning.

 

1972 Vintage Optical Catalog Unitron Astronomical Telescopes Refractors etc Description Original catalog, 1972, Unitron product line, illustrated, specs, info. Softcover, 10.5 x 8, 20 pages in length.

 

Includes the following gram weights: 100,50,20,20,10,5,2,2, missing the 1 gram. Milligram weights: 500,200,200,100,50,20,20,10,5(or 2). Tweezers original Posted with eBay Mobile

 

BEAUTIFUL SMALL GEORGIAN EBONISED MAHOGANY CONVEX MIRROR ,BRONZE (?) STUDS. PLEASE SEE THE SIMILAR MIRRORS I AM LISTING. MEASURING 6" OR 15.1 CM. DIAMETER. ORIGINAL BRASS HANGING RING . GOOD ANTIQUE C

 

This is a nice assortment of K&E drafting pens still in the original package. These came in an auction lot to me and I don't know much about them, so I will describe them as best as possible and y

 

A Collection of Circular Slide Rules and Calculators. See photos for what is included. All are in very good condition except the Range Computer which has 3 internal cracks in the back plastic disk. So

 

Sans & StreiffeThis auction is for a Sans & Streiffe No. 310 Bamboo Slide Rule w/Case, Box, and ManualIt is in excellent gently used condition. The manual cover is torn and box has wear.No.310