THIS PAIR OF BIFOCAL LENSES ARE LIKE THAT DESIGNED BY BENJAMIN FRANKLIN.. THESE WERE MADE BY CUTTING TWO LENSES IN HALF AND FITTING THEM TOGETHER IN THE SAME FRAME.. SO IF YOU LOOK CLOSELY, YOU WILL S

 

Assortment of Nicol prisms in brass adjustable casings

 

Up for bid is an Antique Bausch and Lomb microscope with a patent date of 1897. This microscope comes in the original mahogany box and the additional eyepieces that are shown. Microscope is of brass c

 

Please note: We ship Worldwide. This item will be sent overseas via Royal Mail International Signed For. Europe: £13 Rest world: £17 A magnificent CURTA CALCULATOR, TYPE I, No.58230 in metal caniste

 

FOR TEACHING AND STUDY MEDICAL / DENTAL / ANTHROPOLOGICAL MANDIBLE IS ATTACHED AND ARTICULATED IN ACCORDANCE WITH ALL EBAY POLICIES AND LISTING REQUIREMENTS.Sorry for yelling. That is more for Ebay th

 

UP FOR AUCTION IS A ANTIQUE E LEITZ WETZLAR / LEICA 24mm MIRCOSCOPE LENSE, THE LENSE IS IN USED CONDITION ( SEE PICS )

 

musicreddog_0 Store Antique Bakelite / Vulcanite Pocket Double Magnifying Glass / Jewellers Loupe

 

A small early 20th century steel medicine spoon with half cover and spout (to deposit the medicine in the back of the patients throat). The back of the handle is impressed STAIN-LESS NICKEL. One of a

 

Rare Georgian Wood and Brass Guinea / Sovereign Scales Thomas Beach No.11. Orignal label. A couple of minor chips to the wood, no weights. 14.5cm long when closed. Please note that shipping rates incl

 

casprkaren Store A RARE FIND!! This bottle of Blackburn's Compound Essence - Mentho Laxene - dates back to the 1800's. However, in 1913, it was determined to be nothing than snake oil. The false claim