Ball i str aria

Cruciform apertures in the walls of.a -f hold, through which the cro bowmen discharged their Ballium. — A probable corruption of vallum. In'tow i appellation was given to a work -fenced with palisade … was sometimes to masonry covering the space immediately within the the suburbs. outer wall.In cajst Balloon. — The lighter-than-air type of aircraft (free … and dirigible) employed principally for observation of ai … fi re. … Balloonet — A subsidiary small balloon making up, wiifl ers, the interior of a dirigible or larger balloon, some of usually contain air. r Balloting. the bore— Aof bounding a cannon. movement of a spherical project …