Protection of wooden airplane parts against moisture by means of varnish (1926)
NASA Technical Reports Server (NTRS) · leaf 25
.A.C.A. Technical Memorandum No.348 Figs.4 & 5 … Tjjine in hours Fig.4 T/eight increaseCmg/cm^plotted against time in hours for the tests in water at 45°C(ll30F)• mg^cm2^ ^ ^ \t 350c(q5of) oz./sjgin. 500 ' 1000 1500 Time in hours Fig.5 Weight decrease(mg/cm2) plotted against time in hours for the tests in dry air at 35°C(95of).
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.