3 Titel in Bücher → 1900 - 1999 → 1900 - 1909

• Atmospheric radiation: a research conducted at the Allegheny Observatory and at Providence, R. I. Very, Frank W. Washington, DC : Government Printing Office, 1900

• Hurricanes especially those of Porto Rico and St. Kitts Alexander, William H. Washington, 1902

• Wind velocity and fluctuations of water level on Lake Erie Henry, Alfred J. Washington : Government Printing Office, 1902