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Metal Construction Development. Part II : Strip Metal Construction - Wing Spars (1929)
NASA Technical Reports Server (NTRS) · leaf 24
N.A.C.A. Technical Memorandum No.527 ."07"f^Tl .S6"R 120O54' .45"0.R1 .07»I.R' .]5"i.np' ~V 1115" lr^30"I.R. - .30"I.R. \ .057"!.R. .057"!.R. Fig. 4 Fig. 7 W I V ^*-13.25^ -13. 25^-^ -28" FiR.5 … Fig.14NASA Technical Reports Server (NTRS)
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