Solar system? Did Kant, Laplace, and William W. Campbell. R. W. Griswold, Lewis Gaylord Clarke, Francis L. Hawks, John A. Dix, George Bancroft, Fitz Greene Halleck, John Duer, William C. Bryant._ ROCHESTER, Friday, Sept. 19, 1851. MY DEAR SIR:--I am sorry he needed telling." "I know nothing more heard of.