Elliptic and hyperelliptic integrals and allied theory by the late W. R. Westropp Roberts ... with a foreword by the Rev. R. R. Hartford ... Roberts, William Ralph Westropp, 1850-1935. Hartford, Richard Randall. Elliptic functions. Integrals, Hyperelliptic. QA343 .R6 517.3 REO Cambridge [Eng.] The University Press, 1938. 1938. 1938 Text viii, 311 p. : eng