RR Auction: Fine Autographs & Artifacts

Bavarian priest (1821–1897) who pioneered naturopathic medicine, particularly a form of hydrotherapy known as the Kneipp cure. Appealing 4.25 x 6.5 ca

French scholar whose work was important to the development of mathematics, statistics, physics, and astronomy (1749–1827). Manuscript DS in French, si

French scholar whose work was important to the development of mathematics, statistics, physics, and astronomy (1749–1827). ANS in French, signed “M’is

German physician and anatomist (1755–1830) who discovered the macula in the retina of the human eye and is also known for his investigations on the br

Dutch physicist (1853–1928) who shared the 1902 Nobel Prize in Physics for the discovery and theoretical explanation of the Zeeman effect. Uncommon ma

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

German doctor and politician (1821–1902), dubbed the ‘Father of Pathology,’ who founded the field of social medicine. Autograph prescription in German

German physician and poet (1699–1767) known for both his literary output and medical treatises. ALS in German, signed “Werlhof,” one page, 7.25 x 9, A

German revolutionist and writer on politics, history, mythology, and German literature (1826–1907). Rare and lengthy AMS in English, signed within the

German sociologist, philosopher, and musicologist (1903–1969) known for his critical theory as a leading member of the Frankfurt School. Four TLSs in

TLS in German, signed “Freud,” one page, 5.75 x 8.75, personal letterhead, September 13, 1924. Letter to a doctor, in part (translated): "It is...

Unsigned hand-addressed mailing envelope with Freud’s return address printed on the flap, 6.25 x 4.75, addressed by Freud to “Edith Falk” in “Hamburg,

Rare autograph manuscript, one page, lightly lined, 8.5 x 11, signed at the top. A copiously hand-corrected second page from a draft of the 1983 essay

Unsigned handwritten notes, one page, 4 x 5.75, no date. Heidegger lists a series of his philosophical essays. In part (translated): "Interpret...

German philosopher, theologian, poet, and literary critic (1744–1803) associated with the periods of Enlightenment, Sturm und Drang, and Weimar Classi

TLS signed “C. G. Jung,” one page, 8.25 x 11.75, personal letterhead, December 12, 1935. A letter of recommendation for the artist Margaret Erwin Sche

Russian geographer, zoologist, and political theorist (1842–1921) best known for his advocacy of anarchist communism. ALS in German, signed “P. Kropot

German-born philologist and Indologist (1823–1900) known as one of the founders of the western academic field of Indian studies and the discipline of

ALS, one page, 5 x 7, personal letterhead, January 21, 1925. In part: “With regard to ‘Is America becoming imperialistic?,’ please publish it wherever

TLS, one page, 8 x 10, Plas Penrhyn letterhead, December 4, 1962. Letter to Mansel Davies, in part: “I am sorry that it is not likely I shall be able