Aesthetics of photography. Photo-Club of Paris, 1900 .In-4 (33 x 25 cm). Original edition. 102 pp. Texts by Robert Demachy, Puyo et al. 110 photographs reproduced in photogravure by P . Bergon ,P. Bourgeois, M. Bucquet, R. Demachy, A. Gilibert, G. Grimpel, R. Le Bègue, C. Puyo et al. as well as 14 hors-texte plates with snakes with captions printed in orange characters. Hard cover and brown half leather spine. Very nice copy. Ref. Auer, p. 84.