CONTENTS
| CHAP. | PAGE | |
| I. | Statement of Weismann’s System up to theYear 1886 | [1] |
| II. | Later Additions to Weismann’s System up to theYear 1892 | [28] |
| III. | Weismann’s Theory of Heredity (1891) | [48] |
| IV. | Examination of Weismann’s Theory of Evolution (1891) | [86] |
| V. | Weismannism up to date (1893) | [117] |
| Appendix I.—On Germ-plasm | [173] | |
| ——”–— II.—On Telegony | [191] | |
EXAMINATION OF WEISMANNISM.