NATURAL HISTORY. A collection of 22 volumes on natural history, including: FORSHAW, Joseph M. Parrots of the World. Neptune, NJ, 1977. -- Natura Mexicana. [Mexico], 1996. -- CAMPO, Rafael Martin del. Colibríes y Orqúideas de México. [Mexico], 1963. -- and 19 others, 8o and 4o, original bindings, many in dust jackets, condition varies (22)