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Published online by Cambridge University Press:  24 August 2017

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Abstract

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Type
Correspondence
Copyright
Copyright © Royal Aeronautical Society 1912

References

page 140 Note * The equation xy=a constant, is that of a hyperbola referred to its asymptotes as axes.

page 140 Note * Eiffel's plane and curved plate also had square edges, the thickness being 3 mm. with plan dimensions of 900 mm. by 150 mm.