Being a collection of hints to teachers, parents, self-taught
students, and adults, and containing a summary or indication
of most things in Elementary Mathematics useful to be known.
1905. (Macmillan.) 4s. 6d. Net price, 3s. 5d.
LIFE AND MATTER
A discussion of the scientific foundations of religion; being
an answer to Haeckel, and a speculation concerning the
meaning of Life. 1905. (Williams & Norgate.) 2s. 6d. net.
MODERN VIEWS ON MATTER
Being the Romanes Lecture to the University of Oxford,