Here's an outstanding perfect reproduction of the original Leica prototype 35mm camera of 1913 as conceived by the legendary Oskar Barnack, the Nachbildung der Ur-Leica ("replica of the original Leica

 

1895 BRASS BAUSCH & LOMB 1" FOR TOPSIDEMICROSCOPE LENS NO RESERVE 8" TUBEI'M ALSO SELLING ANOTHER B&L LENS, 2 BRASS LENS CASES AND THE WOODEN BOX THE MICROSCOPE AND LENS CAME IN. ALL WILL BE S

 

Please note: We ship Worldwide. If you're bidding from outside UK mainland, please ask for a quote for shipping before bidding. This stunning FULLER'S No.1 CALCULATOR SLIDE RULE is fitted in its origi

 

Please note: We ship Worldwide. This item will be sent via Royal Mail International Signed For. Europe: £ 16 Rest World: £23 An unusual, attractive 19th c. French brass microscope with double pillar

 

L E Knott Apparatus Co Boston Scientific Instrument Bar Magnets in Orig Wood Box 2 Bar Magnets measuring 6 3/8". Both magnets are imprinted "8" at the ends and are marked "Knott Boston" The magnets ar

 

Excellent early insect mount by C.M.Topping

 

VINTAGE BRASS MORTAR AND PESTLE ALMOST 5" IN DIAMETER PESTLE IS ALMOST 9" LONG

 

You are bidding on 3 instruments: 1- One French antique 8 day Barograph manufactured in the 20s by "Jules Richard, Paris" Mahogany case & brass mechanism in a very good working condition. The Baro

 

Be sure to check out ask my other antique medical auctions

 

Handsome walnut box with two lift up tops. Contents looks complete, but I have no idea exactly how it works!! Made in Paris by A. Gaiffe and sold by Tiemann. 1870's-1880's, I believe. It is all in ver