Aerial Age Weekly, March 13, 1922 - July 1923 (Volumes 15, 16) (1915)
Aerial Age Co. · New York City : The Aerial Age Co. · leaf 561
A. & D. R. Black, based upon an Air Ser- the circle are used in accordance with the station, some special equipment for this vice standard, rearranged to permit the direction in which the' wind is blowing. purpose will be required. A battery of use of ordinary gas pipe and fittings, in- powerful… … necessary at stations here in the near fut- ure. The equipment suitable for this di- recting is yet in the development stage, but FIG. 10 — Floodlight Battery for Night Landing* a megaphone and signal flags may be re- garded as essentials no matter what other equipment may be later developed. Ex-…
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