Elements of descriptive geometry, with applications to isometric projection and other forms of one-plane projection; a text-book for colleges and engineering schools Q Science
Elements of destructive geometry, with its applications to spherical projections, shades and shadows, perspective and isometric projections Q Science
Elements of the differential and integral calculus. Arranged by Albert E. Church. Improved ed., containing the elements of the calculus of variations Q Science
Elements of geology, or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments Q Science
