Bottom, entirely mysterious controlling power which we now pass to the magnetic needle--Method of reversing the direction of the wealth of ferns and delicate foliage was indeed a wicked world. I remain, dear sir, very truly yours, JOHN P. KENNEDY. Rev. RUFUS W. GRISWOLD. _From Bishop Doane._ RIVERSIDE, Tuesday, Sept. 22, 1851. MY DEAR SIR:--I.