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AIRCRAFT
IN
WARFARE
THE DAWN OF THE FOURTH ARM
BY
F. W. LANCHESTER
M.INST.C.E. M.INST.A.E.
MEMBER ADVISORY COMMITTEE FOR AERONAUTICS
AUTHOR OF "AREIAL FLIGHT" * AERODYNAMICS ** AERODONETICS
WITH INTRODUCTORY PREFACE BY
MAJ.-GEN. SIR DAVID HENDERSON, K.C.B.
DIRECTOR GENERAL OF MILITARY AERONAUTICS
LONDON
CONSTABLE AND COMPANY LIMITED
ORANGE STREET LEICESTER SQUARE
1916
