Note: US monthly magazine, October 1906 to April 1910 Edited by Jeannette and Joseph Gilder Published by G. P. Putnam's Sons Merged with The Atlantic Monthly under the latter title Putnam's Magazine, 3rd series Wikipedia covers this as the third incarnation of one monthly, at least in some incarnation with full title Putnam's Monthly Magazine of American Literature, Science and Art. See also Putnam's Magazine (2nd series).