Letter from Franklin A. Guthrie to Theodore Roosevelt
Subject(s): Engines, Inventions, Pneumatics, Power resources
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Franklin A. Guthrie sends Theodore Roosevelt drawings of his invention for producing power by hydro pneumatic pressure.
Collection
Library of Congress Manuscript Division
Creation Date
1911-09-11
Creator(s)
Guthrie, Franklin A. (Franklin Augustus), 1838-1913
Recipient
Roosevelt, Theodore, 1858-1919
Language
English
Period
(1911-1912) Progressive Party Candidate
Repository
Library of Congress Manuscript Division
Page Count
1
Production Method
Record Type
Image
Resource Type
Rights
These images are presented through a cooperative effort between the Library of Congress and Dickinson State University. No known restrictions on publication.
Citation
Cite this Record
Chicago:
Letter from Franklin A. Guthrie to Theodore Roosevelt. [September 11, 1911]. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o70434. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
Guthrie, Franklin A. (Franklin Augustus), 1838-1913. Letter from Franklin A. Guthrie to Theodore Roosevelt. [11 Sep. 1911]. Image.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. January 23, 2026. https://www.theodorerooseveltcenter.org/digital-library/o70434.
APA:
Guthrie, Franklin A. (Franklin Augustus), 1838-1913., [1911, September 11]. Letter from Franklin A. Guthrie to Theodore Roosevelt.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o70434.
Cite this Collection
Chicago:
Library of Congress Manuscript Division. https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. January 23, 2026. https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.
APA:
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. Retrieved from https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.
