RR Auction: Science and Technology Auction

Superb ALS in French, signed “L. Pasteur,” one page both sides, 5 x 8, June 25, 1863. Letter to Monsieur Terrel des Chines, in full (translated): “I h

ALS in French, signed “L. Pasteur,” one page, 5.25 x 8, Ecole Normale Superieure letterhead, January 1, 1858. Letter to Monsieur Nickles, professor at

AMS in French, signed "L. Pasteur," one page, 5.25 x 8.25, March 1867. A page of notes headed "Notes on the Cell Structure of the Sil...

LS in French, signed “L. Pasteur,” one page, 5.25 x 8, no date but likely circa 1885–1886. Letter to Dr. George Henslow at St. Bartholomew's Hos...

Autograph notes in French, signed three times, twice "L. Pasteur" and once "L. P.," penned in the margins of a letter written to...

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

Czech anatomist and physiologist (1787–1869) who was one of the most well-known scientists of his time. ALS in German, signed "Purkyne," o...

Extremely desirable ink signature, "Charles Darwin, from your well-wisher, April 15, 1882,” on an off-white 5 x 2.75 slip. In fine condition, w...

French naturalist and biologist (1744–1829) known as an early proponent of the concept of evolution and his mistaken theory of the inheritance of acqu

German-British astronomer, composer and brother (1738–1822) of fellow astronomer Caroline Herschel; he discovered Uranus on March 13, 1781, pioneered