Aviation, its principles, its present and future (1913)
Walker, Sydney Ferris · London [etc.] T. C. & C. E. Jack; New York, Dodge publishing co · leaf 37
teel, sheet and tubing being used for the different parts. The Blackburn all-steel machine is designed for military use and is shown in fig. 9. It is claimed that any part can easily be replaced. How THE AEROPLANE RISES AND FALLS The aeroplane is made to move upwards, to climb into the sky, so to… … FIG. 9. — Blackburn all-steel monoplane, designed for military purposes. carried in the case of the earlier forms of biplane usually in front, and in the monoplane and tractor biplane in the rear. When carried in front it is arranged with its inner ends as pivots, so that its outer ends can be…
Aeronautics · Airplanes
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