Absolutely superbly engineered scientific instrument dating back to late 19th Century, early 20th Century. Stainless steel of highest quality. Intricate, delicate and accurate. By opening the instrume

 

Up for auction is an anatomical model of a heart and vein. As you can see the heart opens up to show the chambers and the vein shows what happens if you have to much cholesterol. It is from Merck/Sche

 

This is a unknown item ,it appears a lens for a camera or microscope or maybe projector, it is in 2 parts one a small domed on the underside lens approx 11 mm wide in the black metal mount ,the other

 

Antique Torrid smeltering furnace, stamped NO. 15.& also marked made in Chicago USA. Measures: approx 11" height. Please see Pictures as they are part of my description, additional pictures availa

 

Crusty dirty Yukky old coal miners cap.... Not sure of the brand.... Rough shape with the front leather missing two top rivets to attatch it as pictured, with the Autolite lamp which also needs a good

 

EARLY 1930'S TENN. MINNING HARD HAT / COAL MINING / MINE NR Click Images to Enlarge This auction is for a RARE EARLY Tennessee Coal Mining Hard Hat. I personaly purchaced this hard hat from the man th

 

What is it? 6 Edmund Scientific Co. Booklets Manuals 1963, No. 9065, Telescopes You Can Build 1955, No. 9044, How To Condense and Project Light 1959, No. 9055, How To Use Your Telescope 1945, No. 9006

 

You are bidding on a POCKET COMPASS This is a pocket Compass in its original Mahogany case. The needle is immobilised when the lid of the case is closed. The glass is very clean with no scratches. The

 

Eli Lilly and Company made this great apothecary jar for Pro Dolore Moderta and distributed them to Doctors and Pharmacists to mark the release of a new form of Darvocet. The pottery jar has a vintage

 

VINTAGE K2 HORSE RACING calculator - includes booklet, round slide rule and case. This plastic circular slide rule has a white base, with three concentric logarithmic scales, all numbered from 1 to 50