Appeal to English positivists.
Publisher: s.n.
Published: 1878
Place of publication: [London
Language: eng
Subjects: Laffitte, Pierre, -- 1823-1903; Congreve, Richard, -- 1818-1899; Positivism.
Notes: Caption title.

Signed at end: J.H. Bridges, and dated 5 Descartes, 90 (12 October, 1878)