The problem that first demands solution is to discover the disruptive agent which would be potent enough to rip the Cloghvorra Stone from its parent bed, to bear it down the valley for miles, and to cast it on the mountain side.
The Cause of an Ice Age, London, 1891, p. 3
The Planet of Romance
Name for hypothetical planet nearer the Sun than Mercury
The Story of the Heavens, London, 1893, p. 122
The moons of Uranus seem to have got a twist.
Star-Land, London, 1895, p. 227
All screws of a given pitch belonging to a system of the third order are the generators of a certain hyperboloid. There is... a different hyperboloid for each pitch. ...all these hyperboloids are concentric.