



Produced by Chris Curnow, Mark Young and the Online
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[Illustration: THE MOST IMPORTANT "TOOL" IN THE BUILDING OF MODEL
AEROPLANES.

[_Illustration by permission from_ MESSRS. A. GALLENKAMP & CO'S.
CHEMICAL CATALOGUE.]]




    THE THEORY AND PRACTICE
    OF
    MODEL AEROPLANING

    BY
    V.E. JOHNSON, M.A.

    AUTHOR OF
    'THE BEST SHAPE FOR AN AIRSHIP,' 'SOARING FLIGHT,'
    'HOW TO ADVANCE THE SCIENCE OF