The fourth dimension

vill CONTENTS

CHAP, PAGE XII. Tae Smmppest Four-DimensionaL Souip . . 157 XIII. Remarks oN THE FIGURES ; . : 178 XIV. A MRECAPITULATION AND EXTENSION OF THE PuysicAL ARGUMENT . i A “ . 203 APPENDIX I.—TxHe MopeEts . 5 5 . . 231

on TL.—A Lancuace oF SPacE . , 248