[New York, N.Y. : The Aerial Age Company, Inc.] · leaf 638
/118 … a very irregular track with numerous branches, which when photographed present the _ ap- pearance of tributaries to a great stream flow- ing towards one of the terminals. In nearly all cases lightning is of this nature—the vivid flash leaves an impression of a zig-zag line of light wtih many…
Aeronautics -- Periodicals
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.
