This kaleidoscope is "Rainbow" by Randy and Shelley Knapp. This scope was a part of the Knapp's personal collection and has recently been completely refurbished by Randy and Shelley. This scope has a

 

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

 

i000000 Vintage Steel Mounted 4" Glass Projector Magnifying Lens Optical Photographic Click Images to Enlarge You are bidding on a very nice example of a vintage Boxed Large Steel Mounted 4" 105mm dia

 

History of science. This is a shanked microtome knifes with a rectangular blade and handle. Date ca 1880-1890. The knifes is stored in a flat black leather case lined in maroon velvet and red silk. .

 

Here's a very nice little lot of 5 vintage tweezer-looking things. I believe they are ophthalmic forceps as their double point ends are very small and delicate. They come in this nifty wooden box that

 

"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

 

MSA Confo Low Vein lace in liner Coal Mining Hard Hat Product Description By bidding you acknowledge you have read and understand the terms of this auction as described below. Thank you for viewing an

 

This listing is for a vintage slide rule. It measures approx. 12 1/8" long when closed x 1 3/16" wide. It appears to be in excellent condition. Bid with confidence: I am an ID Verified Seller and have

 

Keuffel & Esser Compensating Polar Planimeter 4242 Good condition. Serial #13158 Comes in fitted case and box with 2 manuals and a paper with factors for scale drawings or maps. Outer box is prett

 

Vintage Sears Drafting Set,Made in W. Germany for SearsIn Beautiful Wooden ChestModel Number: 608.5123Tools are marked “Sears W. Germany”Plush lined wooden chest measures:6.75” x 12.25” x 1"Co