Le Sage, George-Louis, 1724-1803, author. The Le Sage theory of gravitation / M. Le Sage, with introductory note by S.P. Langley, translated by C.G. Abbot.

Le Sage, George-Louis, 1724-1803, author.

The Le Sage theory of gravitation / M. Le Sage, with introductory note by S.P. Langley, translated by C.G. Abbot.

Gravitation.

Langley, S. P. (Samuel Pierpont), 1834-1906.

Abbot, C. G. (Charles Greeley), 1872-1973.

Smithsonian Institution Report, 1898.