Talbot, Frederick Arthur Ambrose, 1880- · New York, Funk and Wagnalls company · leaf 390
A PICTURE TAKEN DIRECTLY VERTICAL, GIVING PLAN EFFECT … Official R.A.F. Photographs.A PICTURE TAKEN OBLIQUELYPHOTOGRAPHY FROM THE AIR WITH THE THORNTON-PICKARD AERIAL CAMERA Exploring and Surveying by Air preliminary runs, or for generally spying out the country, theairship being subsequently utilised for completing the moredetailed investigations. The…
Airplanes
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