Browse Items (1682 total) Browse All Browse by Tag Search Items Page of 169 Sort by: Title Creator Date Added Astronomy and Planetary Notes Slipher, E. C. Undated A Proposal for the Investigation of the Question of Solar Variation Slipher, E. C. Undated Director's Meeting Notes Slipher, E. C. 1959-04-30 Astronomical Society of the Pacific Slipher, E. C. 1958 Talk by Ralph Sturm on the Lumicon Slipher, E. C. 1956-03-07 On the Frontiers of Vision Slipher, E. C. 1956 Satellite Phenomena Slipher, E. C. 1949 Project on Planetary Atmospheres Slipher, E. C. 1948 People Who Have Shared in Lowell Observatory's Research Slipher, E. C. 1947-09-15 Formulas and a List of Astronomers and Scientists Slipher, E. C. 1939 Page of 169 Output Formats atom, dcmes-xml, json, omeka-xml, rss2