6 NOVEMBER 1875, page 11

Twins.

I T is Mr. Galton's misfortune—but not his fault, for he is a most patient inquirer—that in all his speculations on heredity he is obliged to content himself with a very limited......

Professor Tyndall On Materialism.

DERHAPS it is our own fault that the moment Professor 1 Tyndall leaves physical philosophy, and betakes himself to the theologic or metaphysical assumptions which underlie it,......