Xii CONTENTS. 



CHAPTER XI. 



PAGE 



ON SENSATION, AND THE ORGANS OF THE SENSES 387 



SENSE OF TOUCH 390 



SENSE OF TASTE 395 



SENSE OF SMELL 398 



SENSE OF HEARING 401 



SENSE OF SIGHT 413 



CHAPTER XII. 



OF ANIMAL MOTION, AND ITS INSTRUMENTS 443 



CONTRACTILE TISSUES. MUSCULAR CONTRACTILITY . . 444 



APPLICATIONS OF MUSCtfLAR POWER. BONES AND JOINTS . 453 



MOTOR APPARATUS OF MAN. SKELETON AND MUSCLES . 464 

 OF THE ATTITUDES OF THE BODY, AND THE VARIOUS KINDS 



OF LOCOMOTION 489 



CHAPTER XIII. 



OF THE PRODUCTION OF SOUNDS : VOICE AND SPEECH .... 513 



CHAPTER XIV. 



OF INSTINCT AND INTELLIGENCE 525 



MANIFESTATIONS OF INTELLIGENCE 546 



CHAPTER XV. 



OF REPRODUCTION 552 



GEMMIPAROUS OR NON-SEXUAL REPRODUCTION .... 553 



SEXUAL REPRODUCTION, OR GENERATION 557 



