MUSIC - BOURGAULT DUCOUDRAY Louis-Albert (1840 - 1910) - Autograph letter signed

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

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

Louis Daguerre Autograph Letter Signed, "Daguerre." One page with an integral address sheet, in French, on Diorama stationery; 5" x 8", Paris; June 6, 1834. Daguerre wrote this letter to a Mr. Engelma

* TCHAIKOVSKY, Peter Ilich (1840-1893). Autograph letter signed ("P. Tchaikovsky"), to Eduard Frantsevich Nápravník. N.p., 10 September 1883. 3 pages, 8vo, creased to folds; matted and framed with o

Important French post-impressionist painter in the Naïve or Primitive manner (1844-1910) known for his lush jungle paintings and stylized portraits. Recognized as a self-taught genius, his work e

Pasteur Louis Louis Pasteur ALS Regarding Inauguration of Pasteur Institute, Addressed to One of its Principal Donors! A remarkable autograph letter signed by French research scientist Louis Pasteur (

[NATIVE AMERICANS]. CLARK, William (1770-1838). Autograph letter signed ("Wm Clark") as US Agent of Indian Affairs, to William Linnard, Esq. St. Louis, MO, 23 January 1812.   1 page, 4to (creased

C. Monet 3pp ALS Re: "wanting to make up for lost time, and paint some winter effects" A 3pp autograph letter in French signed by Impressionist artist Claude Monet (1840-1926), as "Claude Monet" at th

Claude Monet 3x Signed ALS Re: "my friend the painter Jeanniot" A 4pp autograph letter in French 3x signed by Impressionist artist Claude Monet (1840-1926), the first time as "Claude Monet" near the t

Rare ALS signed “Edgar A. Poe,” one page, 7.75 x 9.75, August 24, 1846. Addressed from New York, a handwritten letter to writer Frederick William Thomas, who, from 1841 until 1850, worked

ALS signed “N. Tesla,” four pages on two adjoining sheets, 5.25 x 6.75, personal monogram letterhead, June 14, 1899. Handwritten letter to Rear Admiral Francis J. Higginson by Nikola Tesla

CROCKETT, DAVID. 1786-1836. Autograph Letter Signed ('David Crockett') to James Davison on the heels of his failed 1831 Senate bid, including much commentary on his political philosophy and his disput

Johann Kalb autograph letter signed ("Baron de Kalb"). Two pages on one leaf, 6.5" x 8.5", Anderson's Ferry, [Pennsylvania]; September

ALS as president, signed “Go: Washington,” one page, 6.75 x 8.5, April 8, 1791. Handwritten letter to his nephew George Augustine Washington, penned from Dumfries, Virginia, during his pre

MARION, FRANCIS. 1732-1795. Early Autograph Letter Signed ('Fran. Marion') from the Swamp Fox to General Benjamin Lincoln, from the field, 1 p, 4to (318 x 254 mm), ink on paper, 'Camp at Sheldon' [Sou

Thaddeus Kościuszko autograph letter signed ("Thad: Kosciusko Colo."). One page, 7.75" x 6.25", Fishkill [New York]; Dec

Richard Montgomery autograph letter signed ("R Montgomery"). One page of a bifolium, 7.25" x 9", New York; "Saturday" [circa June 1775]. Add

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

Benedict Arnold autograph letter signed ("B. Arnold"). One page of a bifolium, 6.5" x 8.25", Philadelphia; June 8, 1777. Addressed b

LEIBNIZ (GOTTFRIED WILHELM) Autograph letter signed ('Leibniz') to Thomas Burnett ('Monsieur'), in French, thanking him for '...the news you send me of the state of literature as well as of the politi

British archaeologist and Egyptologist (1874-1939) whose discovery of the tomb of Tutankhamun in Egypt's 'Valley of the Kings' proved to be one of the signal events in the history of archa

WASHINGTON CREATES THE SECRET SERVICE. WASHINGTON, GEORGE. 1732-1799. Autograph Letter Signed ('Go Washington') to Captain Caleb Gibbs requesting outfitting during the creation of his Life Guard, 2 pp

OSCAR WILDE (1854-1900) Autograph Letter Signed, to "Dear Mrs. Beringer," offering her daughter a minor role in Lady Windermere's Fan in the event of a vacancy, and considering allowing the Haymarket

Benjamin Rush autograph letter signed ("Benjn. Rush"). Three pages of a bifolium, 7.75" x 13.25", Philadelphia, [Pennsylvania];