Langley, Samuel Pierpont, 1834-1906 |
The 1900 solar eclipse expedition of the Astrophysical observatory of the Smithsonian institution / by S.P. Langley ; aided by C.G. Abbott |
Washington : Government printing office, 1904. |
Langley, Samuel Pierpont, 1834-1906 |
The bolometer and radiant energy / by S.P. Langley |
Cambridge : University press, 1881. |
Langley, Samuel Pierpont, 1834-1906 |
Distribution de l'énergie dans le spectre normal / par m. Langley |
Paris : Gauthier-Villars, [1881?] |
Langley, Samuel Pierpont, 1834-1906 |
Experiments in aerodynamics / by S.P. Langley |
City of Washington : published by the Smithsonian Institution, 1891. |
Langley, Samuel Pierpont, 1834-1906 |
Experiments in aerodynamics [Microform] / by S.P. Langley |
Washington : The Smithsonian Institution, 1891. |
Langley, Samuel Pierpont, 1834-1906 |
The internal work of the wind [Microform] / by S.P. Langley |
Washington : Smithsonian Institution, 1893. |
Langley, Samuel Pierpont, 1834-1906 |
Measurement of the direct effect of sun spots on terrestrial climates / by S.P. Langley |
[S.l. : s.n., 1876?] |
Langley, Samuel Pierpont, 1834-1906 |
Observations on Mount Etna / by S.P. Langley |
[S.l. : s.n., 1880?] |
Langley, Samuel Pierpont, 1834-1906 |
On certain remarkable groups in the lower spectrum : presented Oct. 7, 1878 / by S.P. Langley |
[S.l. : s.n., 1878?] |
Langley, Samuel Pierpont, 1834-1906 |
On the Janssen solar photograph and optical studies / by S.P. Langley |
[S.l. : s.n., 1878?] |
Langley, Samuel Pierpont, 1834-1906 |
On the minute structure of the solar photosphere / by S.P. Langley |
[S.l. : s.n., 1874?] |
Langley, Samuel Pierpont, 1834-1906 |
On the observation of sudden phenomena / by S.P. Langley |
[S.l. : s.n., 1889?] |
Langley, Samuel Pierpont, 1834-1906 |
On the possibility of transit observation without personal error / by S.P. Langley |
[S.l. : s.n., 1877?] |
Langley, Samuel Pierpont, 1834-1906 |
On the temperature of the sun : presented Oct. 9, 1878 / by S.P. Langley |
[S.l. : s.n., 1878?] |
Langley, Samuel Pierpont, 1834-1906 |
A proposed new method in solar spectrum analysis / by S.P. Langley |
[S.l. : s.n., 1877?] |
Langley, Samuel Pierpont, 1834-1906 |
The selective absorption of solar energy / by S.P. Langley |
[S.l. : s.n., 1883?] |
Langley, Samuel Pierpont, 1834-1906 |
The solar atmosphere : an introduction to an account of researches made at the Allegheny Observatory / by S.P. Langley |
[S.l. : s.n., 1875?] |
Langley, Samuel Pierpont, 1834-1906 |
Sur la distribution de l'énergie dans le spectre solaire normal / par m. S.-P. Langley |
Paris : Gauthier-Villars, [1881?] |
Langley, Samuel Pierpont, 1834-1906 |
Transit of Mercury of May 6th, 1878 / by S.P. Langley |
[S.l. : s.n., 1878?] |