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New England Intercollegiate Geological Excursion: Montreal, 1931

New England Intercollegiate Geological Conference (NEIGC)

1931

Annual Intercollegiate Geological Excursion: Waterville, Maine, October 9 and 10, 1925

New England Intercollegiate Geological Conference (NEIGC)

1925

The principles of thermodynamics

Birtwistle, George

1925

Sound

Tyndall, John, 1820-1893

1895