Artery model demonstrating the four stages of atherosclerosis. Model shows four stages: Normal, Fatty Streak, Plaque and Stenosis. All stages rotate on a hinged pin. Product is new, unopened and in or

 

Offered is a vintage Eagle Turquoise PRESTOMATIC Lead Holder Pencil #3377. Original box and instructions and a partial sleeve containing 5 unused 2H Eagle Turquoise drawing leads. Great vintage drafti

 

OLYMPUS Stereo Microscope VMT model Total Magnification 10x , 20x can easily change slide switch by center ring. Eyepiece Lens 10x, objective Lens 1x and 2x Slight damaged on body but very clearly loo

 

Real human antique skull, pretty good shape, only a few teeth but sits nice on a shelf for display--please see all pics before bidding (for medical/dental study, display purposes only). Thanks for loo

 

Item: Vintage JOHN HENSCHEL Quick Change Precision Aluminum Pantograph w Instructions Condition: All items are considered used and sold "As Is", there are no guarantees. You get what is pictured. Plea

 

Up for auction is a vintage desk top magnifying glass. It is mounted on a cast iron base with an 18" adjustable gooseneck. The glass is 5" in diameter. This magnifying glass is in good shape and was m

 

This is a nice collector piece... with some history. This Transit belonged to Arthur Eber Sherman, Decorated WW11 Vet, engineer (this was his survey equipment) and member of the Aryan Nations in North

 

Antique MARINE TELESCOPE WATKINS & HILL SINGLE DRAW BRASS & MAHOGANY 28.75 Inch Pictures sell! Auctiva Free Image Hosting.Show off your items with Auctiva's Listing Templates Auctiva, THE simp

 

a boxed student microscope with a few glass slides. In good condition considering it's age.

 

This is in very good condition with only a few white marks that I think with a bit of elbow grease would clean off. The rubber is very soft and supple, and includes the one attachment as shown. This i