Autograph Letter Signed MATA HARI the German Spy

Wagner, Richard (1813-1883), 9 line Autograph Letter Signed by German composer Richard Wagner, dated 1858, ink on blue paper, folded twice, written during his period of exile from his native Germany,

Rohlfs, Gerhard Zwei eigenhändige Briefe mit Unterschrift des deutschen Afrikaforschers (1831-1896) aus dem Jahr 1872. Deutsche Handschrift auf Papier. Two autograph letters signed by the German

Einstein on Unified Field Theory, Space, Matter, and Motion - A Superb Letter Signed in Full EINSTEIN, ALBERT.  Autograph Letter Signed, "A. Einstein", in German, on a Typed Letter Signed, "Max F

Carl Jung Superb Unpublished ALS on Dreams & Religion Autograph Letter Signed, "C.G. Jung", in German, 2pp on a single sheet of his personal letterhead, 8.25" x 11.625", St. Gallen, September 3, 1

Johann Wolfgang Goethe, autograph letter, signed, Johann Wolfgang Goethe (German, 1749-1832), a short note apologizing for not being able to meet with "Herr Inspector", dated "Weimar, 27 Apr. 1818", o

Carl Jung Superb Signed Letter Re: "the Trinity" and "Satan" Autograph Letter Signed, "C.G. Jung", in German, 2pp on a single sheet of his personal letterhead, 8.25" x 5.75" (folded), "Locarno Hotel d

Wilhelm Rontgen ALS Rare and Beautiful 1p autograph letter in German signed by physicist Wilhelm Conrad Röntgen (1845-1923) as "W.C. Röntgen" at center. Written at Weilheim, Röntgen's country estat

* STRAUSS, Johann (1825-1899). Autograph letter signed ("Joh. Strauss"), in German, to publisher Fritz Simrock. [Vienna], 16 January [1892]. 4 pages, 8vo, on a bifolium, ink spot on upper margin (for

Roentgen Wilhelm Conrad Wilhelm Röntgen, Discover of X-Rays, Recommends Graduate Student 1p autograph letter in German signed by physicist Wilhelm Conrad Röntgen (1845-1923) as "W.C. Röntgen" at ce

German mathematician (1845-1918) who created set theory, which has become a fundamental theory in mathematics. Cantor established the importance of one-to-one correspondence between the members of two

ALS in German, signed “A. E.,” one page, 5.5 x 8.5, no date. Handwritten letter to Mr. Reiche, possibly the German physicist Fritz Reiche, with a reference to his research assistant Peter

ALS in German, one page, 5.25 x 3, April 18, 1881. Addressed from Bergen, Norway, a handwritten letter to concert organizer Carl Liebers, who uses the well-known Musikkhandel Huss & Beer in Stockh

ALS in German, signed “C. G. J.,” penned on both sides of a 4 x 5.75 postal card that is postmarked at Bollingen, Switzerland, on January 2, 1929. An untranslated handwritten letter to his

German doctor and politician (1821-1902), dubbed the 'Father of Pathology,' who founded the field of social medicine. ALS in German, one page on a 5.5 x 3.75 postcard depicting Prof. Virchow,

German chemist (1811-1899) who discovered the elements cesium and rubidium and who developed the laboratory burner that now bears his name. ALS signed “Bunsen,” one page, 4.5 x 5.25, no da

Wilkinson James James Wilkinson, American General & Spanish Spy, ALS Re: Don Carlos Trudeau's Widow's Unclaimed Property in Mississippi 3pp autograph letter signed by James Wilkinson (1757-1825), the

German Jewish philosopher and writer (1878-1965) who evolved a philosophy inspired by the study of Hasidism. ALS in German, one page both sides, 7.75 x 9.75, November 30, 1946. Addressed from Deir Abo

Influential German evolutionist, morphologist, and developmental biologist (1834-1919) remembered as a supporter and exponent of Charles Darwin's theories. ALS in German, one page on a 5.5 x 3.75

German composer and conductor (1780-1849) best remembered for his romantic opera Das Nachtlager in Granada Scarce ALS in German, one page, 7 x 8.5, no date. Untranslated handwritten letter with musica

MOMMSEN, THEODOR. Autograph Letter Signed, "Mommsen," on a postcard, to an editor in Berlin, in German, requesting a special printing of one of his articles. 1 page, oblong 12mo; remnants of mounting

NO RESERVE Adelaide (Queen of the United Kingdom of Great Britain and Ireland, consort of William IV, 1792-1849) Autograph Letter signed to Princess Anna of Saxe-Meiningen, in German, 4pp., n.p., n.d.

Bachem (Bele, German artist and illustrator, 1916-2005) Collection of autograph letters signed, postcards signed and original card designs, comprising: c.20 autograph letters and postcards signed to T

FREUD, SIGMUND. 1856-1939. Autograph Letter Signed ("Freud") to Dr. Max Levy-Suhl commenting on the growing interest in psychoanalyses 1 p. (223 x 142 mm) in German, on "Wien, IX, Bergstrasse 10" lett

Science Werner Heisenberg Autographed Letter Signed Single page autograph letter signed 8.25" x 11.5", on personal letterhead of "Prof. W. Heisenberg", Penned in German and dated "July 13, 1957". Sign