_A Course of Practical Instruction in Elementary Biology_, assisted by
H.N. Martin. Macmillan. London, 1875.


_A Manual of the Anatomy of Invertebrated Animals_. Churchill. London,
1877.

_Lay Sermons, Essays, and Reviews_. Macmillan. London, 1877.


_American Addresses, with a Lecture on the Study of Biology_.
Macmillan. London, 1877.


_Physiography, an Introduction to the Study of Zoölogy_. International
Scientific Series. Kegan Paul. London, 1880.


_Introductory Primer_. Science Primers. Macmillan. London, 1880.


_The Life and Letters of Charles Darwin_. Edited by his son, Francis
Darwin. Volume II., with Chapter V. by Professor Huxley on the
Reception of the _Origin of Species_. John Murray. London, 1887.


_Life of Richard Owen_. By his grandson. With an Essay on Owen's
Position in Anatomical Science, by T.H. Huxley. John Murray. London,
1894.