RR Auction: Fine Autographs and Artifacts

Geologist (1797–1875) referred to as the 'father of modern geology,' who was a close and influential friend of Charles Darwin. ALS signed “C...

Scottish doctor (1811–1870) who discovered the anaesthetic properties of chloroform and successfully introduced it for general medical use. ALS signed

Inventor and businessman (1809-1884) whose reaper revolutionized American agriculture. Scarce ALS signed “C. H. McCormick,” one page, 4.75 x 8, August

Significant manuscript DS, one page both sides, 8.25 x 13.25, May 27, 1871. Historic contract "between George Westinghouse and George Westingho...

German doctor and politician (1821–1902), dubbed the 'Father of Pathology,' who founded the field of social medicine. Untranslated ALS in Ge...

Crystal-clear glossy 9 x 7 photo of Edison in his West Orange chemistry lab affixed to a 10 x 9 mount, boldly signed on the mount in fountain pen with

American firearms manufacturer (1819–1892). Rare ALS signed “S. Remington,” one page, 5.5 x 8.5, Office of Remingtons Armory letterhead, April 28, 188

French physicist (1852–1908) whose experiments with uranium salts led to the discovery of spontaneous radioactivity; for this breakthrough he shared t

ALS in French, signed “L. Pasteur,” one page, 4 x 5, Institut Pasteur letterhead, April 16, 1889. Letter to G. Austin Taylor, on the introduction of r

One of the foremost solar spectroscopist astronomers in the United States (1834–1908) who authored a widely used series of astronomy textbooks. Sharp

American inventor (1818–1903) best known for his invention of the Gatling gun, considered to be the first successful machine gun; his other inventions

American electrical engineer (1835–1901) who co-founded the Western Electric Manufacturing Company and is best known for his development of a telephon

German medical scientist (1843–1910) regarded as the father of bacteriology. He isolated the tuberculosis bacillus and the anthrax virus, and received

American aeronaut and inventor (1832–1913) whose Union balloon corps tracked enemy movements during the Civil War, known as the father of military aer

French physicist (1852–1908) whose experiments with uranium salts led to the discovery of spontaneous radioactivity; for this breakthrough he shared t

British physicist and writer (1851–1940) who held patents for key radio technologies and identified electromagnetic radiation independent of Hertz&#...

Russian physiologist (1849–1936) best known for his investigation of conditioned reflex through the use of experiments involving salivating dogs. He w

Superb 4.25 x 6.5 cabinet photo of Marconi by Elliott & Fry of London, prominently signed in bold black ink, "Guglielmo Marconi, 9 Marzo 19...

Belgian chemist, industrialist, and philanthropist (1838–1922) who created the famous 'Solvay conferences' where Einstein, Curie, Bohr, Heis...

Engineer and businessman (1846–1914) best known for the invention of the air brake and for his energetic promotion of AC power distribution. Ink signa