Airships past and present, together with chapters on the use of balloons in connection with meteorology, photography and the carrier pigeon (1908)
Hildebrandt, A. (Alfred), b. 1870, Story, W. H. tr · New York, D. Van Nostrand company · leaf 107
yard ; and the third and fourth contain the portions of the keel.Count de la Vaulx also uses yellow cambric of German make,because it is as yet impossible to obtain it of sufficiently goodquality in France. The two thicknesses of cambric are usuallyseparated by a layer of rubber, but there is a… … Fig. 44.—Count dela Vaulx.
Aeronautics
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