Hartog, Prof. M., on Weismann, [155];

on sexual propagation, [166-167].

Healing of wounds, [34].

Henslow, Rev. G., on regeneration in plants, [53].

Heredity, various theories of, [2], [49], [70];

statement of Weismann’s theory of, [17];

modification of Weismann’s theory of, [28], [46], [52], [65], [68], [75], [163] et seq.;

the nucleus and, [29];

“carriers of,” 32, [38], [70], [78], [122];

theory of and histology, [38];