Review of planes developed by Keystone Aircraft Corp.; bomber with geared engine; abandonment of singleengine principle; Pirate features; Panther has new airfoil and much larger aspect ratio; two air-cooled Wright Cyclone engines developing 525 hp. mounted in egg-shaped nacelles between wings.
Conspicuous examples of bombing planes
US Air Services
1928
2 pages
3 Figs.
Article (Journal)
English
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Engineering Index Backfile | 1922
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