Irish immigrants in Chicago, [71]
Iron furnace operated by Cyrus H. McCormick, [55]–[57]
"Iron Man," Atkins's self-rake Reaper, [106], [107]
Iron, price of, about 1833, [55], [56]
Italy, no central wheat market in, [222];
wheat consumption and production in, [241]
J
Jacquard, inventor of weaving machinery, [53]
Jails, conditions in, [8], [9]
Jamestown colony, [36]
Janesville, Wis., [114]