An edition of 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 (1915)

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 Alexander McAdie,Edward Charles Pickering