Manuscripts
I -- Miscellaneous
You might also be interested in
Image not available
I -- Miscellaneous
Manuscripts
International Astronomical Union (3); H. J. C. Ireton (1); Clarke Irvine (2); James Edmund Ives [U.S. Public Health Service] (3)
mssPettit papers
Image not available
I -- Miscellaneous
Manuscripts
International Astronomical Union [includes G. Abetti, L. d'Azambuja, & W. Brunner] (13); First International Congress of Cosmobiology (1); International Geodesic and Geophysical Union (3)
mssPettit papers
Image not available
L -- Miscellaneous
Manuscripts
Frederick Charles Leonard (5); Isabel M. Lewis (2); Library Association of Portland, Oregon (1); W. M. Lindley (3); The Literary Digest [draft of letter to O. C. Nichols on back] (1); Los Angeles Astronomical Society [Mars F. Baumgardt] (1); Hazel Marie Losh (3)
mssPettit papers
Image not available
A -- Miscellaneous
Manuscripts
Charles Greeley Abbot (3); Giorgio Abetti (3); Robert Grant Aitken (5); American Council on Education, Committee on Graduate Instruction (2); American Economic Foundation [Percival White] (1); American Geophysical Union (5); American Philosophical Society (3); H. J. Andrews (1); Apex Films Inc. (1); Astronomical Society of the Pacific [Paul Willard Merrill] (1)
mssPettit papers
Image not available
L -- Miscellaneous
Manuscripts
Claude Jerome Lapp (3); H. J. Larson (3); Francis P. Leavenworth (2); Oliver Justin Lee (2); The Leeds & Northrup Co. (9); The Literary Digest (1); Leonard Benedict Loeb (1)
mssPettit papers
Image not available
A -- Miscellaneous
Manuscripts
Giorgio Abetti (5); Adler Planetarium (3); Aircraft Radio Laboratory, War Department (2); Allegheny Ludlum Steel Corp. (5); American Association of Scientific Workers (2); American Astronomical Society [Joel Stebbins] (1); "American Defense" [California Institute, Huntington Library, Mount Wilson Observatory Group] (1); American Geophysical Union [Charles Franklin Brooks, letter re C. G. Abbot's proposal --includes carbons of letters from: Helmut Landsberg, Larry F. Page, Harlan True Stetson, Homer Woodworth Clough, & Chaim Leib Pekeris] (10); American Peoples Encyclopedia (11); Clifford Norman Anderson [includes typed manuscript "A Representation of the Sunspot Cycle", copy letter from John Adam Fleming, & copy typed ms. "Solar Radiation and Geomagnetism," by J. Bartels] (6); L. E. Armfield (2); Betty June Arnold (2); Astronomical Society of the Pacific (2); L. d'Azambuja (1)
mssPettit papers