James A. Moss, Manual of Military Training
“ Target to be chosen. The target chosen should be the hostile troops most dangerous to the firers. These will usually be the nearest hostile infantry. When no target is specially dangerous, that one should be chosen which promises the most hits. (408) 423. Target not to be changed except for good reason. Frequent changes of target impair the fire effect. Random changes to small, un [Pg 114] important targets impair fire discipline and accomplish nothing. Attention should be confined to the main target until substantial reason for change is apparent. ”
