Cover -- Half Title -- Title -- Copyright -- Original Title -- Original Copyright -- Preface -- Contents -- I. INTRODUCTORY -- II. THE ELEMENTS OF SENSATION. THE OUTER SENSES -- III. THE INNER SENSES -- IV. THE HIGHER SENSES-HEARING -- V. THE HIGHER SENSES-VISION, SMELL AND TASTE -- VI. SENSATIONS IN GENERAL -- VII. THE GENERAL TYPES OF INTEGRATION. SYSTEMIC DISTANCE -- VIII. PROPORTION -- IX. TIME -- X. ILLUSORY MODIFICATIONS OF FORM -- XI. MOTION -- XII. BINAURAL POSITION -- XIII. THE THIRD DIMENSION OF VISUAL POSITION -- XIV. STEREOSCOPIC VISION -- XV. SINGLE SENSE INTEGRATIONS IN GENERAL