Honorary Degree of Ph. D. from Washington and Jefferson College, 1888-1888 Box 115, Folder 114 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Personal and Financial, 1862-1939Persons File
Hon. Trenmore Coffin Box 35, Folder 230 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.Drawings of sun's corona:
Hosp, William W., Aerial Tramp, Aerial Sales Service, (8), 1920-1922, undated Box 4, Folder 157 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Correspondence, PRE-1922 (1878-1922)General Correspondence
Hottenroth, Adolph C., (5), 1921 May, Jul, August Box 4, Folder 158 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Correspondence, PRE-1922 (1878-1922)General Correspondence
Housatonic Lecture Club Box 90, Folder 47 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Teaching and Lecturing, 1881-1927Massachusetts:Correspondence (H-W):
Housh, G. W., Dearborn Observatory, (2), 1893-1893 Box 4, Folder 159 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Correspondence, PRE-1922 (1878-1922)General Correspondence
"How Eclipses are Predicted," Technical World Magazine, 1905 September Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Writings (including correspondence with publishers), 1873-1933Articles, published
Howells, W. D. Box 115A, Folder 127 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Personal and Financial, 1862-1939Persons FileH
Howe, William DeLancey, (7), 1915, 1921 Box 5, Folder 160 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Correspondence, PRE-1922 (1878-1922)General Correspondence
"How Man's Messenger Outran the Moon," Century Illustrated Magazine, 1889 August Box 79, Folder 108 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939Writings (including correspondence with publishers), 1873-1933Articles, published