RR Auction: Fine Autographs and Artifacts, 737, Amherst

Giovanni Battista Morgagni Rare Autograph Letter Signed - The Father of Modern Anatomical Pathology

Alexander Graham Bell Typed Letter Signed

Niels Bohr Typed Letter Signed on Future Nobel Laureate George de Hevesy

Niels Bohr Signed Booklet: 'Life and Life'

Edouard Branly Autograph Manuscript Signed - Draft of His Communication to the Academy of Sciences Exposing the Principles of Wireless Telegraphy

Francis Crick Signed Book from His Personal Library - The Neural and Behavioural Organization of Goal-Directed Movements

Marie Curie Document Signed - Radioactivity Results from Curie's Lab

Pierre Curie Autograph Letter Signed on Microscopes

Charles Darwin Signed Check to His Son and Fellow Scientist, George H. Darwin

Charles Darwin Signature in On the Origin of Species (Second Edition, 1860)

Charles Darwin Autograph Letter Signed, Inquiring on the Development of Blight-Resistant Potatoes: "How many seedlings have you raised in any one year?"

Rudolf Diesel Typed Letter Signed

Thomas Edison Archive of (25) Documents Signed - Meeting Minutes of Edison's Phonograph Company

Thomas Edison Typed Letter Signed on Einstein's New Physics: "Some day somebody will get the right theory and open up a new conception of space, matter, motion and ourselves"

Thomas Edison Autograph Letter Signed to His Wife: "Don't fail to send those cigars"

Thomas Edison Typed Letter Signed, Proposing a Partnership for "the Electric Lighting of Country Estates lying beyond the lines of the Lighting Companies in towns and cities"

Thomas Edison Autograph Note Signed on Iron Furnace Construction for the Edison Chemical Works

Thomas Edison Autograph Note Signed to His Son William: "I am not going to buy any more real estate"

Albert Einstein Signed Photograph (1933) - Pictured During His First Visit to the California Institute of Technology

Albert Einstein Signed Photograph (1950) - Presented to Economist and Executor Otto Nathan

Albert Einstein Autograph Letter Signed on the Special Theory of Relativity, Citing "the assumption of the constancy of the speed of light"

Albert Einstein Autograph Letter Signed, Recommending an Archaeologist for a Rockefeller Scholarship

Albert Einstein Signed Oversized Etching by Samuel Cahan (1935)

Richard Feynman Typed Letter Signed

Richard Feynman Handwritten Notes from the Rogers Commission