LETTER XIII. THE SOLUTION.—Examination of the genuineness

of the phenomena—Od-motions produced by bodies in their most inert state—Analysis of the forces which originate them—Od-motions connected with electrical, magnetic, chemical, crystalline, and vital influences—Their analysis, 219

POSTSCRIPT.—Further analysis of Od-motions—Proof of their genuineness—Explanation of their immediate cause, 242