Langley, Samuel Pierpont Researches On Solar Heat and Its Absorption by the Earth's Atmosphere: A Report On the Mount Whitney Expedition Parkman, Mary Rosetta Heroes of To-day: John Muir, John Burroughs, Wilfred Grenfell, Robert F. Scott, Samuel Pierpont Lang Langley, Samuel Pierpont Researches On Solar Heat and Its Absorption by the Earth's Atmosphere: A Report On the Mount Whitney Expedition Parkman, Mary Rosetta Heroes of To-day: John Muir, John Burroughs, Wilfred Grenfell, Robert F. Scott, Samuel Pierpont Lang Langley, Samuel Pierpont Experiments In Aerodynamics; Volume 27 Sök bara efter: Langley, Samuel Pierpont
