UC Berkeley, Bancroft Library > Guayule Rubber Industry in Salinas, California, ca. 1942 > Rubber press which presses the rubber into blocks of 100 pounds each - two blocks to a box. This rubber contains about 18 or 20 percent resin and other impurities. One of the problems is the elimination of this resin and particularly, the elimination of the impurities. Dr. D. Spence is working on a plan of purification of guayule rubber

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Title
Rubber press which presses the rubber into blocks of 100 pounds each - two blocks to a box. This rubber contains about 18 or 20 percent resin and other impurities. One of the problems is the elimination of this resin and particularly, the elimination of the impurities. Dr. D. Spence is working on a plan of purification of guayule rubber
Publication Information
The Bancroft Library. University of California, Berkeley
Contributing Institution
UC Berkeley, Bancroft Library
Collection
Guayule Rubber Industry in Salinas, California, ca. 1942
Rights Information
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Type
image
Identifier
http://ark.cdlib.org/ark:/13030/tf038nb1d4
:38