Force and energy

The Energy System of Matter

A Deduction from Terrestrial Energy Phenomena

James active 1883-1912 Weir

Aether and Gravitation

William George Hooper

Essays Towards a Theory of Knowledge

Alexander Philip

On a Dynamical Top, for exhibiting the phenomena of the motion of a system of invariable form about a fixed point, with some suggestions as to the Earth's motion

James Clerk Maxwell

The Machinery of the Universe

Mechanical Conceptions of Physical Phenomena

A. E. (Amos Emerson) Dolbear