Londres, Thomas Murby & co, 1922, in-8, XIV, (2), 152pp. (1)f. de publications de Murby, percaline marine, dos lisse, jaquette bleu ciel (cartonnage éditeur), Nombreuses figures in texte, tables des tangentes en fin de volume. PREMIERE EDITION. Joint 2 prospectus: "Murby's Geological List, january 1924"; "Elementary Crystallography by Evans & Davies" XIV, (2), 152pp. (1)f. de