Experimental post treatment - A. Shultis, 1/15/44. Treatment: Pentachlorophenol in kerosene - Timbertox #12 - 1. 3 ft. of posts in tank for 24 hours. 4 x 4 Redwood absorbed about 1/2 lb. of solution. 3 x 4 Douglas fir absorbed 1/4 to 1/2 lb. Posts numbered and set in permanent location at 1101 High Court, Berkeley; call for inspection 1949, 1954, 1959 and 1964. No check or untreated posts.
Bioscience, Natural Resources & Public Health Library
Note
Location: average distance Identification: named demonstration plot or section corner appears in photograph
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