Brun,A.(J.L.).
Recherches sur l'exhalaison volcanique. Geneva, Librairie Kündig 1911. 4°. With 34 plates a. 17 ill. in text. 277 S. Hardcover with gilt titling and line gilding (rubbing, pastedown partly chipped, lower chap. with small tear). Cap. with small tear, lower. Back cover with small missing part, front cover loose). (= Nouvelles etudes de geochimie et de geophysique). - First edition. - One of 200 num. Ex. on paper Hollande van Gelder. - With a mont. ╔eh. Letter from A. Brun to the Geneva geologist Leon Collet╗ (1880-1957). - Brun was a professor of chemistry at the University of Bern. He researched volcanic phenomena as a chemist, mineralogist and geophysicist. - Untrimmed, front inner gel. chipped, partly slightly spotted.
