STRESSES AND DEFLECTIONS IN THIN SHELLS AND CURVED PLATES DUE TO CONCENTRATED AND VARIOUSLY DISTRIBUTED LOADING.
Washington: National Advisory Committee for Aeronautics, May, 1941. First edition. Technical Notes National Advisory Committee for Aeronautics No. 806; Stapled with card covers; 13 pages plus 14 pages of figures; Stamped 'Restricted' and 'Classified' and 'Classification Cancelled' and stamped with a company receipt. Item #29274
Very good condition.
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