Fossils of the British Islands stratigraphically and zoologically arranged. Vol. 1. Palæozoic comprising the Cambrian, Silurian, Devonian, Carboniferous, and Permian species, with supplementary appendix brought down to the end of 1886 Q Science
On a new method of obtaining the differentials of functions with especial reference to the Newtonian conception of rates or velocities Q Science
