Observations and investigations made at the Blue Hill Meteorological Observatory, Massachusetts, U.S.A. in the years 1911, 1912, 1913, and 1914, under the direction of Alexander McAdie by Edward Charles Pickering, Alexander McAdie

Observations and investigations made at the Blue Hill Meteorological Observatory, Massachusetts, U.S.A. in the years 1911, 1912, 1913, and 1914, under the direction of Alexander McAdie