WEBER, Johann Carl. Die Alpen-Pflanzen Deutschlands und der Schweiz, Munich: Christian Kaiser, 1872, 4 volumes, 12°, third edition, hand-coloured engraved frontispiece and 400 hand-coloured engraved plates after Weber (occasional light browning), original pictorial cloth gilt, original morocco boxes (rather worn), signature of Henrietta Robertson, St. Moritz, 1874, on front free endpapers. [Nissen BBI 2119] With Weber's Flora von Bayern (6 vols., Munich, 1851). (10)