[BANCROFT, Edward]. An Essay on the Natural History of Guiana, in South America, London: for T. Becket & P. De Hondt, 1769, 8°, engraved frontispiece (ink stamps on verso of title, several minor paper repairs in margins), library cloth -- Niels HORREBOW. The Natural History of Iceland, London: for A. Linde, 1758, 2°, folding engraved map (perforation stamp on title and one text leaf, lightly browned), contemporary calf (worn, rebacked in cloth, inner hinges broken). Provenance: JCL (2)