. The aviation pocket-book for 1918; a compendium of modern practice and a collection of useful notes, formulae, rules, tables and data relating to aeronautics . 64 32 ff ^ 7///////, \^ ^W - bcf12 6D. _^I-!^(BD^-6c^•) —► 32V D ) ^^ HbiK- • 6^1 B-1 d ~? D B b- b. > be

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectaeronautics, bookyear