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The Testing of Airplane Fabrics (1932)
NASA Technical Reports Server (NTRS) · leaf 28
Pigs. 1,2,10,14,15,16 N.A.C.A. Technical Memorandum No. 693 … Fig. 1 Flax fillers swollen in cop- Fig. 2 Cotton fillers swollen in cop- per ammonium oxide. V= 400. per ammonium oxide. 7= 400. Fig. 16 Structure of sample 4 (linen) V= 25.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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