Ingersoll, Lucy M (DPT's father's cousin), (1), 1879 May 26 Box 11, Folder 379 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Correspondence, PRE-1922 (1878-1922)Family Correspondence
Ingraham, J. E., (3), 1917 Feb, Mar, June Box 5, Folder 166 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Correspondence, PRE-1922 (1878-1922)General Correspondence
in Popular Astronomy, 1913 June-1913 July Box 81, Folder 179 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Writings (including correspondence with publishers), 1873-1933Articles, published"Three Centuries of Total Eclipses of the Sun in Mexico: 1850-2150"
Instructions for Observing the Sun Box 35, Folder 225 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Scientific Subjects and Exhibitions, 1878-1939Eclipse of 1 Jan 1889, Western U. S.
"Instructions for Observing the Total Eclipse of the Sun, Jan 1, 1889," Published by Amherst College Observatory, 1888-1888 Box 78, Folder 97 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Writings (including correspondence with publishers), 1873-1933Articles, published
Instructions to observers by David P. Todd Box 59, Folder 447 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Scientific Subjects and Exhibitions, 1878-1939Eclipse of 8 Jun 1918, U.S.
Insurance policies, correspondence Box 107, Folder 42 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Personal and Financial, 1862-1939Financial:
International Correspondence School, Scranton, Pa.: Practical Astronomy Instruction Paper, 2 parts, 1906-1906 Box 88, Folder 17 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Teaching and Lecturing, 1881-1927Teaching
Interurban and Interboro Rapid Transit: Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Scientific Subjects and Exhibitions, 1878-1939
Italian reprint. English translation. Typed [incomplete] and mss, 1897-1897 Box 18, Folder 70 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Scientific Subjects and Exhibitions, 1878-1939Schiaparelli, G."Rubra Canicula. A Study of Color Changes …" English mss. typescript, undated