Contents 



CHAP. PACE 



i. monism I 



2. "the law of substance" 14 



3. THE DEVELOPMENT OF LIFE . . . . 4 1 



4. MEMORANDA FOR WOULD-BE MATERIALISTS . . 60 



5. RELIGION AND PHILOSOPHY 7 1 



6. MIND AND MATTER IOO 



7. PROFESSOR HAECKEL'S CONJECTURAL PHILOSOPHY 1 25 



8. HYPOTHESIS AND ANALOGIES CONCERNING LIFE . 1 36 



9. WILL AND GUIDANCE 1 52 



IO. FURTHER SPECULATION AS TO THE ORIGIN AND 



NATURE OF LIFE 1 79 



