My answer to Dr. Bridges.
Publisher: s.n.
Published: 1878
Place of publication: [London
Language: eng
Subjects: Laffitte, Pierre, -- 1823-1903.; Bridges, John Henry, -- 1832-1906; Positivism.
Notes: Caption title.

Signed at end: Richard Congreve ..., London, 11 Descartes 90 (25 October 1878)