Here is a very-good-condition, vintage wooden slide rule from Keuffel & Esser Co. that comes with its original leather case. The slide rule measures about 10.5 in. long and features equivalents an

 

This is a newly crafted vintage style tumble chamber kaleidoscope created in my studio in the Black Hills of South Dakota. It is a one of a kind cast solder and art glass dry chamber kaleidoscope. As

 

Up for auction is a Keuffel & Esser No. 55 1806 Mark I Beam Compass, with interlocking sections extending to 24" maximum length. Bars are stainless steel. This vintage drafting tool was acquired a

 

This is a Vintage B-D Yale 2cc Hypodermic Syringe Glass Becton-Dickinson Kit. It is in great condition. There are 2 needle containers with needles, and 1 Syringe container with Syringe and 2 Container

 

You're bidding on a Taylor Fishing Guide Barometer model # 2280F on the box in very, very good working order condition. Sale includes barometer, lower half of original box with model number imprinted

 

Northern Belle Mill and Mining Company. Belleville Nev. 1883 letter to General Supply Agent of V&T R R C. 8 x 10 letter is in great condition. Nice historical item. This item will be shipped out U

 

Beautiful deep Bristol blue glass in perfect condition, no chips or cracks. Blown in a 2-part mould. Probably late Victorian. 8 inches (20cm) tall including stopper. 99p start and no reserve. Please n

 

TRANSLATE Arabic Chinese French German Greek Indonesian Italian Hindi Japanese Korean Swedish Portuguese Russian Spanish Huge Lot of Medical, CPR, Paramedic, Anatomy and more Teaching Aid's and Models

 

In original box, by Bernell Mfg., So, Bend Indiana, an old eye test kit for testing school children back when. All accessories and original paperwork. Buyer to pay shipping.

 

Edmund Scientific Corpcatalog No. 564. This is probably from the early to mid 1950's. I'm not sure of the date, but checking on the web located catalog No. 569, dated 1957, so this one is older. There