Industries, [115];
miscellaneous, [135].
Insurance companies, [228].
Interisland lines, [158].
Interisland shipping schedule, [219].
Interisland transportation, [156].
Iron, [133];
importation of iron and steel, [134].
Irrigation, [128].
Isabela Province, [96].
Islam in Mindanao, [105].
Iwahig Penal Colony, [98].