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 (1918)
Matthews, Richard Borlase, 1878- · London : C. Lockwood and son · leaf 111
ist of Manufacturing Trade Departments see opposite page When communicating 7vith Advertisers please mention the Aviation Pocket-Boi.k CXI LODGE SPARKING PLUGS THESE may be termed the Soul of the Engine; ifthey fail, all fails. Of all things, therefore, it isof especial importance to employ… … For Rotary and RadialEngines The CompleteOutput of the LODGEAEROPLUGS is reserved for the British andAllied Governments ir/7rn communicativg with Advertisers please mention the Aination Pocket-Book SPARKING PLUGS CXll
Aeronautics
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