. Bulletin. Forests and forestry -- United States. VARIOUS FORMS OF FAILURE. 45 SHEARING. When, in a structure like that shown in fig. 30, a weight is placed on / and the tenon I by downward pressure breaks out the piece A B t V7 _ lie 1 1 3200 â :ii\>. id. A. 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. Division of Forestry. Washington : G. P. O.

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