(English) Autograph Letter Signed [to Henry Denny]. Down, Kent, June 1, 
VERY EARLY DARWIN INVESTIGATION OF THE RACES OF MAN. In 1834 Darwin heard that head lice vary among the races of man while on the voyage of the Beagle. In his Beagle zoological diary he wrote, “Mr Martial, a surgeon of an English Whaler assures me that the Lice of the Sandwich Islanders … if they strayed to the bodies of the English in 3 or 4 days died … If these facts were verified their interest would be great.— Man springing from one stock according his varieties having different species of parasites.— It leads one into many reflections.” Intrigued by the implications of this observation, Darwin began collecting specimens for further research.
Neil Armstrong on the Cancellation of the Moon Stamp On Board the Apollo XI CSM Returning From the MoonARMSTRONG ,NEIL
(English) Typed letter signed to Dr. Joseph F. Rorke.. Houston, NASA, 15 January 1970.
In this historic letter Armstrong details the history of the Apollo XI in-flight cancellation of the “First Man on the Moon” stamp and of the die famously carried to the moon by Armstrong, Aldrin, and Collins
(Alabama.) Lalouette, Antoine Prudence (1777-1855)
(English) An important manuscript collection including 16 long, closely written letters written from Alabama. Alabama, New Orleans, Paris, and elsewhere, mainly 1821-1823
This tremendous manuscript collection documents in great detail a pioneering French settler’s ambitious struggles to establish a home in the new state of Alabama in the early 1820s.
“I believe the high value of well-bred males is due to their transmitting their good qualities to a far greater number of offspring than can the female.”DARWIN, CHARLES
(English) Autograph Letter Signed to Lawson Tait. Down, 17 January 
CHARLES DARWIN ON SEXUALITY AND THE TRANSMISSION OF HEREDITARY CHARACTERISTICS.
(English) The Life of Franklin Pierce. Boston: Ticknor, Reed and Fields, 1852
FIRST EDITION. AN ASSOCIATION COPY OF THE GREATEST INTEREST, inscribed and signed by the subject of the book, President-elect Franklin Pierce, lifelong friend of the author. Pierce has inscribed the book to the Ohio newspaper publisher Washington McLean: “For Washington McLean from Frank. Pierce Concord N.H. Feby. 5. 1853.”
FITZGERALD, F. SCOTT
(English) This Side of Paradise. New York: Scribner’s, 1920
FIRST EDITION, FIRST PRINTING. Fitzgerald’s first novel, one of only 3000 copies. Presentation copy inscribed on the title page: “For Kenneth Brightbill from F. Scott Fitzgerald April 30th, 1921.” Brightbill and Fitzgerald seem likely to have been classmates, perhaps at the Newman School in New Jersey. Fitzgerald inscribed several of his early books to Brightbill.
EMERSON ,RALPH WALDO
(English) Autograph Letter Signed to Abby Dwight Woodbridge.. Concord, 6 July 1841
In this tremendous letter on his philosophy of the individual and on writing poetry, Emerson describes for a prospective contributor the workings of his fabled literary magazine, The Dial.
(English) Death of a Salesman. New York: Viking, 1949
FIRST EDITION. Presentation copy inscribed by Arthur Miller to William Targ and further signed by the original cast members, who have all signed on the list of cast members printed after the title page.
LONGFELLOW ,HENRY WADSWORTH
(English) Early Draft Autograph Manuscript of “Excelsior,” incorporated into an Autograph Letter Signed to Samuel Cutler Ward (“My dear Excelsior”).. Cambridge, 30 September 1841
In this outstanding literary letter, Longfellow writes in full and sends an early draft of his beloved poem “Excelsior,” commenting on its meaning and significance and writing out all thirty-six lines.