. Bulletin. Agriculture. Native Method of Coagulating Latex. 1, Spreading latex on Calatheea leaf; 2, pressing two coated leaves together; from the rubber; i, finished sample of rubber. pulling Hie leaf. 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 United States. Bureau of Plant Industry. Washington : G. P. O.

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Keywords: ., bookcentury1900, bookdecade1900, bookpubl, booksubjectagriculture