SPIRIT OF THE TIMES, New York, Aug. 13, 1870  It is subtitled in the masthead: "A Chronicle of the Turf, Field Sports, and the Stage". 
Page 7 has nearly two columns headed: "The Base Ball Field" which includes a wealth of reports on specific games as well as general information on the sport of baseball.
Sixteen pages, 11 by 15 1/4 inches, very nice condition.