3 Titel in Thematische Sammlungen → Bibliothek Georg von Neumayer

• Lightning and the electricity of the air in two parts MacAdie, Alexander G. ; Henry, Alfred J. Washington : Government Printing Office, 1899

• Rainfall of the United States with annual, seasonal and other charts Henry, Alfred J. Washington : Government Printing Office, 1897

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