Your TR Source
Theodore Roosevelt’s secretary informs I. N. Halleyton that The Outlook editors “cannot avail themselves of [Halleyton’s] interesting scientific work.”
Library of Congress Manuscript Division
1912-04-11
Theodore Roosevelt is pleased that Charles W. Hargitt enjoyed his study on concealing coloration, and reiterates his opinion that Thayer’s high reputation is unwarranted.
Library of Congress Manuscript Division
1911-09-05
President Roosevelt compliments the article written by George Otto Trevelyan and is pleased that he fought back against the damage being done to historical writing by Mr. Bury. Roosevelt comments on the current deficiencies in historical and scientific training and writing.
Library of Congress Manuscript Division
1904-01-25
Charles W. Hargitt thanks Theodore Roosevelt for his paper, “Revealing and Concealing Coloration in Birds and Mammals,” and his “convincing critique” of Abbott Handerson Thayer. Hargitt also sends a copy of a discussion on a similar topic that might interest Roosevelt.
Library of Congress Manuscript Division
1911-09-02
Raymond Pearl considers Theodore Roosevelt’s latest scientific paper on “Revealing and Concealing Coloration” to be a valuable contribution to the discussion regarding the topic, and offers his own thoughts and findings based on his own experiments that might be of interest to Roosevelt.
Library of Congress Manuscript Division
1911-08-31