The arte of gunnerie. Wherein is set foorth a number of seruiceable secrets, and practical conclusions, belonging to the art of gunnerie, by arithmeticke skill to be accomplished: both pretie, pleasant, and profitable for all such as are professors of the same facultie.
Smith, Thomas, fl. 1600-1627.
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Example.
If a Cannon of 8000 weight require 5 Tun of empty caske, how much emptie caske is to be prouided to carry ouer so many Ordinance as is supposed to be 100000 weight?
