Bond, A. Russell (Alexander Russell), 1876- · New York, The Century co. · leaf 212
ter this difficulty was overcome bythe use of search-lights at the landing-fields.The airplane would signal its desire to land andthe search-lights would point out the properlanding-field for it. So that after the first fewmonths of the war Zeppelins were subjected tothe danger of airplane attack.…
Inventions
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