Die Erdbeben und deren Beobachtung. Auf Veranlassung der Erdbeben-Commission der Schweizerischen Naturforschenden Gesellschaft

Zurich: Zurcher & Furrer, 1879. First Edition. 18 x 12 cm. 30, [2] pp. Buff self-wrappers, light blue coating (tape?) to spine, possibly original. An about very good copy, small ink notation to front cover, spine split at head, light ink-splatter to last two pages of text, not affecting readablity. Text in German. Very Good-.