Minutes of proceedings of the Royal Artillery Institution (1858)
Great Britain. Army. Royal Artillery Institution · Woolwich, Eng., : The Institution · leaf 43
29 PRINCIPLES OF GUNNERY. ground plane are front , oblique, enfilade, and reverse fire. These terms are best explained by means of a diagram. B … ABN represents the plan of work fired at, B the position of attacking batteries. Then BF, perpendicular to the face, BN, of the work, repre¬ sents the general direction of front fire; BO, oblique to BN, represents Front fire, the general direction of oblique fire ; BF, parallel to the face BN,…
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