Smithsonian miscellaneous collections . Fig. 70.—Arid valley of the Dagua River, Colombia. The transition froma luxuriant rain-forest to this dry pocket is very abrupt. (Photographby T. E. Hazen.). Fig. 71.—View to the north from La Cumbre, in the Western The wooded valleys are filled with orchids. (Photograph byT. E. Hazen.) 72 SMITHSONIAN M XKOUS (?()LLECTI)^^ Ames. Mrs. Pennell accompanied her husband, relurnini^ in July,and Dr. Tracy E. Hazen, of the Biological Department of ColumbiaUniversity, was a member of the party from July to September, giv-ing special

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Smithsonian miscellaneous collections . Fig. 70.—Arid valley of the Dagua River, Colombia. The transition froma luxuriant rain-forest to this dry pocket is very abrupt. (Photographby T. E. Hazen.). Fig. 71.—View to the north from La Cumbre, in the Western The wooded valleys are filled with orchids. (Photograph byT. E. Hazen.) 72 SMITHSONIAN M XKOUS (?()LLECTI)^^ Ames. Mrs. Pennell accompanied her husband, relurnini^ in July,and Dr. Tracy E. Hazen, of the Biological Department of ColumbiaUniversity, was a member of the party from July to September, giv-ing special attention to photography.

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Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience