. 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 . Established1S55 Whfn (Qmmiinicatin^with Advertisers please jnentton the Aviation Pocket-Boo^ MACHINERY AND TOOLS XC. Folding and Double-endedSTEEL Spanners.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectaeronautics, bookyear