Click on Image to Enlarge DescriptionYou are bidding on a REAL Human Articulated Skull Cranium for Medical /Dental Study w Crainum Latches and Case PaymentPayment is expected within 3 days (72 hours)

 

For sale is a C.L. Berger and sons transit scope. From Boston, Mass. Was made in the USA and is great condition despite the age. Around 6 1/2 inches in length and comes with original Berger case as we

 

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

 

Drafting Protractor For auction, with no reserve, is an early 8-inch drafting protractor made by the Union Instrument Corp of Plainfield New Jersey. Item is stamped U.S., indicating that it was made f

 

0 false 18 pt 18 pt 0 0 false false false This scientific/medical-magnifying instrument was made in France for the Clay Adams Co. founded in 1916. It appears that it was made to be strapped onto the h

 

Alro 200R Very rare dutch circular slide rule ALRO 200R After 2 years I have started again to sell some of my slide rules and some other interesting things about calculating. I offer a very rare dutch

 

i000000 Vintage Brass and Steel Navigational Dividers Instrument Made in England Tool Click Images to Enlarge You are bidding on a nice example of Brass and Steel Navigational Dividers in good used co

 

This LOGA calculator is in excellent condition, the wooden case it's in is in fair condition. DESCRIPTIONThis large cylindrical slide rule consists of an aluminum frame supporting a horizontal rotatin

 

NIB Galileo Thermometer which stands 11 inches tall. Instructions are on box for proper reading. This item will be well wrapped and insured at time of shipment. Great fathers day gift. Italian astrono

 

Fabulous 1930's/40's Faux Tortoiseshell spectacles & case in super condition,faux tortoiseshell rims(bakelite?) attached to rolled gold? fitments.Double thick glass lenses in super condition,the a