by E. W. (Ethelbert William) Bullinger
by Sir John William Dawson
by Alexander Patterson
by Thomas Wood
by Thomas Henry Huxley
by Thomas Henry Huxley
by Gerald Molloy
by Isaac W. (Isaac Winter) Heysinger
by Thomas Henry Huxley
by Jacob Hartmann
by Thomas Henry Huxley
by T. S. (Thomas Suter) Ackland
by Thomas Henry Huxley
by B. H. (Baden Henry) Baden-Powell
by Thomas S. (Thomas Spencer) Childs
by Thomas Henry Huxley
by Thomas Henry Huxley
by J. M. Woodman
by Thomas Henry Huxley
by William Denton