^ >^. , II.A.C.A. Technical Fig. 2 v-a^-'Avord memorandum Nc.320. … as determind by the navigraph. » j:. 40 (The arrows shew the direction of the wind and the figures give its / velocity in km/hr.) (55)Colomb Bechar 12 ^ in JS* Beni Abbee 25 iff" (^Adrar \ 38 Ouallen 4 (*) Tessalit -y 15 35 No wind Niger R. Gao
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
