Bibliographical Tracts. Number one. Spurious reprints of early books. (From the Boston Daily Advertiser of March 24, 1865. With additions and corrections.) [A review of “Salem Witchcraft: comprising More Wonders of the Invisible World, collected by Robert Calef; and Wonders of the Invisible World, by Cotton Mather; together with notes and explanations, by Samuel P. Fowler, Boston ... MDCCCLXV.” Signed: Delta, i.e. C. Deane.]