Darwinism to-day [microform] : a discussion of present-day scientific criticism of the Darwinian selection theories : together with a brief account of the principal other proposed auxillary and alternative theories of species-forming Q Science
Waves and ripples in water, air, and aether : being a course of Christmas lectures delivered at the Royal Institution of Great Britain Q Science
Revised tolerances and specifications for commercial weighing and measuring apparatus for state of California Q Science
The effect of a superposed constant field upon the alternating current permeability and energy loss in iron Q Science
On light : in three courses delivered at Aberdeen in November, 1883, December, 1884, and November, 1885 Q Science