Letter from Nils H. C. Pihl to Theodore Roosevelt

Subject(s): Cartridges, Inventions

Nils H. C. Pihl offers Theodore Roosevelt an interest in his invention of a new “silent projectile” type of ammunition, which he feels will revolutionize the world. Alfred D. Arundel, an engineer, has examined Pihl’s inventions and has not been able to find fault with them, although he could not join Pihl in the endeavor himself, as he had to return to England.

Collection

Library of Congress Manuscript Division

Creation Date

1911-06-26

Creator(s)

Pihl, Nils H. C. (Nils Hewick Charles), 1848-1922

Recipient

Roosevelt, Theodore, 1858-1919

Language

English

Period

Progressive Party Candidate (1911-1912)

Repository

Library of Congress Manuscript Division

Page Count

3

Production Method

Handwritten

Record Type

Multi-image

Resource Type

Letter

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 Nils H. C. Pihl to Theodore Roosevelt. [June 26, 1911]. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o68904. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Pihl, Nils H. C. (Nils Hewick Charles), 1848-1922. Letter from Nils H. C. Pihl to Theodore Roosevelt. [26 Jun. 1911]. Multi-image.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. January 23, 2026. https://www.theodorerooseveltcenter.org/digital-library/o68904.

APA:

Pihl, Nils H. C. (Nils Hewick Charles), 1848-1922., [1911, June 26]. Letter from Nils H. C. Pihl to Theodore Roosevelt.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o68904.

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.