Upon the production of sound by radiant energy
By: by Alexander Graham Bell.
Series: CIHM/ICMH microfiche series -- no. 24540
Publisher: s.n.]
Published: 1981
Place of publication: [Washington
Language: eng
Format: Microform
Number of pages: 29
Subjects: Sound.; Light absorption.
Notes: Cover title.

At head of title: With the author's compliments.

"Paper read before the National Academy of Sciences, April, 21, 1881."

Filmed from a copy of the original publication held by the Library of Congress, Photoduplication Service. Ottawa : Canadian Institute for Historical Microreproductions, 1981.