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. Desert botanical laboratory of the Carnegie institution. Desert Botanical Laboratory of the Carnegie Institution; Botanical laboratories. DESERT BOTANICAL LABORATORY HISTORICAL. The current conceptions of deserts are neither adequate nor correct if the descriptions in the best dictionaries and cyclopedias are to be. Fig. 2. Western America showing conceptions of American deserts current in 1835. Copied from T. G. Bradford's Comprehensive Atlas, published at Boston in 1835. taken as an index. A work of wide circulation and use defines a desert as " A region that is wholly or approximatel
. Desert botanical laboratory of the Carnegie institution. Desert Botanical Laboratory of the Carnegie Institution; Botanical laboratories. DESERT BOTANICAL LABORATORY HISTORICAL. The current conceptions of deserts are neither adequate nor correct if the descriptions in the best dictionaries and cyclopedias are to be. Fig. 2. Western America showing conceptions of American deserts current in 1835. Copied from T. G. Bradford's Comprehensive Atlas, published at Boston in 1835. taken as an index. A work of wide circulation and use defines a desert as " A region that is wholly or approximately without Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Coville, Frederick V. (Frederick Vernon), 1867-1937; MacDougal, Daniel Trembly, 1865-1958. Washington, U. S. A. , The Carnegie institution
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