Memoir upon the formation of a deaf variety of the human race
By: by Alexander Graham Bell.
Publisher: National Academy of Sciences
Published: 1884
Place of publication: [Washington, D.C
Language: eng
Number of pages: 86
Subjects: Deaf -- Marriage.
Other titles: Upon the formation of a deaf variety of the human race.
Notes: "A paper presented to the National Academy of Sciences at New Haven, November 13, 1883", and published in its Memoirs, 1884, v. 2, p. 177-262.

Catalogued from the half-title.

At head of title: National Academy of Sciences.

Caption title: Upon the formation of a deaf variety of the human race.