Lautal as a material for airplane construction (1929)
NASA Technical Reports Server (NTRS) · leaf 29
N.A,C.'A. Technical Memorandum No.534 Figs.10,11 & 13 "SI o O o 10 o _o_ o~ 11 O 9 O O Fig.10 Specimens after tensile tests c 1 1 ^ffeld "5 •50 —J -35* 80 — ^35* Fig1 11 Specimens for testing welds … Fig. 13 Welding a lautal tank
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
