Home › Authors › Pickering Edward C. 👤 Pickering Edward C. b. 1846 – d. 1919 · 3 books Books by Pickering Edward C. A plan for the endowment of as A plan for the endowment of astronomical research 1903 A plan for the extension of as A plan for the extension of astronomical research 1886 Comparison of maps of the ultr Comparison of maps of the ultra violet spectrum 1886