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 366
- ^ fv - /&V ■■ I r&t :?^W „i ■ 1 Fig. 217.—The village of Rudow, as shown onthe ordnance map. .N I i I … 342 AIRSHIPS PAST AND PRESENT. original was taken on a whole plate, but in order to save space,it has here been somewhat reduced. From the middle of thenetwork a line is drawn to P, making an angle of 67° 30 withXX, and on this in the foreground a distance from the middlepoint equal to 6,300 ft. is…
Aeronautics
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