Sur les rapports qui existent entre les tremblements de terre et les coups de grisou dans les mines.

Saint-Etienne, imp. Théolier et Cie, 1885 232x145 mm. 7 pp., including the printed front cover. Two diagrams in text. Original printed wrappers, slightly browning. A very good copy. On front cover, autograph dedication ‘hommage de l’auteur M. Walton Brown June 1885’. On inner upper corner the numbers ‘867’ and ‘116’. Contemporary marginal notes on p. 5. By Walton-Brown, engineer at Newcastle-on-Tyne. Offprint from: Comptes-rendus mensuels de la Société de L’Industrie minérale, January and February 1885
€ 70