0. DOCID:6975 1910 "The Naval Observatory: The Completion of the Catalogue of the Washington Zones of 1846-52" 0.017329299732105<br>
1. DOCID:6560 1909 "Note on the Spectrum of Mars" 0.0146239488145931<br>
2. DOCID:6736 1909 "Water Vapor in the Atmosphere of the Planet Mars" 0.0125441423115168<br>
3. DOCID:6535 1909 "Oxygen as Well as Water Proved to Exist in the Atmosphere of Mars" 0.0120436756489355<br>
4. DOCID:6236 1907 "Photographs of Faint Stars" 0.010581920686552<br>
5. DOCID:6191 1907 "Formulas for the Comparison of Astronomical Photographs" 0.0103928367575366<br>
6. DOCID:6826 1910 "The Bearing of Psychrometer Readings on Measurements of Martian Aqueous Vapor" 0.00974197043386863<br>
7. DOCID:7139 1911 "The South Kensington Solar Physics Observatory" 0.00958231682275255<br>
8. DOCID:7348 1912 "Urophlyctis Alfalfae, A Fungus Disease of Alfalfa Occurring in Oregon" 0.00925036308960449<br>
9. DOCID:5629 1905 "Magnetic and Allied Observations During the Total Solar Eclipse of August 30, 1905" 0.00903379168012541<br>
10. DOCID:6986 1910 "Some Suggestions for the Study of Comets" 0.00846006555550412<br>
11. DOCID:6767 1910 "On the Spectrum of Mars as Photographed with High Dispersion" 0.00843702595200558<br>
12. DOCID:7400 1912 "``Theoretical Astronomy''" 0.00789901343806325<br>
13. DOCID:6879 1910 "The Spectrum of Mars" 0.00776305727429365<br>
14. DOCID:6525 1909 "Communicating with Mars" 0.00746233479997847<br>