The aviation pocket-book for 1918; a compendium of modern practice and a collection of useful notes, formulae, rules, tables and data relating to aeronautics (1918)
Matthews, Richard Borlase, 1878- · London : C. Lockwood and son · leaf 403
on onmodern field guns is in the neighbourhood of 9,000 jds. Withheavy ordnance it varies very greatly with the nature and size ofthe piece. Rifles are usually sighted up to about 2,200 yds.,though the Lee-Enfield is graduated to 2,800 yds. The average width over which a shrapnel shell is efiective… … fntreiHjhmenh Ldv^iUy in of her formafions. Ktdclte. Iiif^ntrv in line. Infdntry in column of foufe. Infant ry In other I or mat ions Sentry
Aeronautics
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