Ultra-light alloys and their utilization on aircraft (1924)
NASA Technical Reports Server (NTRS) · leaf 32
Fig.l Metal wiredraiiTn and annealed. … 8000 1+000 567 8 Per cent of metals in alloys. Fig.l R in kg/mm^ and Ib./sq.in. Variation of R plotted against composition of alloys.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.