Report on the temperatures and vapor tensions of the United States reduced to a homogeneous system of 24 hourly observations for the 33-year interval, 1873-1905. - Bigelow, Frank H. (Frank Hagar), 1851-1924. (Washington, Govt. Print. Off., 1909)
At head of title: U. S. Department of Agriculture. Weather Bureau.
Keywords: Atmospheric temperature; Humidity; Meteorology -- United States