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 Japan, 392, 465 Russia, 392 Switzerland, 466

INTRENCHING TOOL EQUIPMENT, 38-40 In various armies (table), 39

INTRENCHING TOOLS General rules for use in attack, 393 Use of in attack, 387 Provisions of various regulations, 392, 393

INTRENCHMENTS Battalion groups of, 417 Communicating trenches, 419, 421 Cover trenches, 419, 421 Dimensions, 418, 420 Dummy, 421, 423 Field magazines, 418 Firing trenches, 417, 419, 420 Foreground, clearing the, 421 Observation of the, 420 Masks, 421 Narrow trenches, 418 Obstacles, construction of, 421 Purpose, 416 Splinter proofs, 418, 420 Traverses, 417

IRON RATION, weight of, 40

ITALY Advance guard, conduct of the, 451 Ammunition knapsacks, 483 Ammunition supply, 475 Regulations in re, 483 Assault, 452 Attack, 451 Battalion, formations of the, 70 Company, strength of (table), 35 Coöperation of infantry and artillery, 354 Counter-attack, 453 Cyclists, rate of march of, 29 Defense, 453 Envelopment, 362 Fire, kinds of, 160 Time for opening, 154 Frontage, 242 Front and facing distance, 48 Infantry combat, 451-453 Intrenching tool equipment, 39 Kinds of fire, 451 Load carried by soldier, 40 Pace, length and number per minute (table), 54 Ranges, ascertaining, 143 Rushes, 91, 452 Skirmish line, formation of, 80 Supply of ammunition, 475, 483 Vulnerability of various formations, 186