THANKS to Messrs. Kempe, Hart, and other writers on Linkages, we are able “Curvo dignoscere rectum,” and “Parallels design Sure as Demoivre” could. The title of the work before us shows that it is not ...

(2) Geometry, Theoretical and Practical. Part i. By W. P. Workman A. G. Cracknell. Pp. x + 355. (London: University Tutorial Press, Ltd., 1906.) Price 3s. 6d. (3 ...