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Published online by Cambridge University Press: 14 September 2016
* Members present at Mr. O'Gorman's lecture to the Aëronautical Society on January 27th, 1913 (Aeronautical Journal, April, 1913, pp. 59-82), will remember Mr. Busk's introduction as the designer of the “ripometer,” then first publicly exhibited, and his contributions to our discussions were always interesting and valuable.—[ED.]