Six Pound Artillery
The six pounder artillery piece shown at left is typical
of the Grimbeaval designs of the late eighteenth
century. Reducing the gap between the cannonball
and barrel (called windage) allowed a reduction in
barrel mass over previous models. This, coupled
with the use of bronze for the barrel itself allowed for
a far lighter carriage assembly for the gun. Half the
weight of their predecessors, these field pieces
enabled turn of the century gunners to maneuver
their companies in ways scarcely conceivable thirty
years before. Unlimbering time was usually less than
one minute, and most guns carried a ready supply of
ammunition in small "trail chests" carried just behind
the barrel.
At right is shown the same six pounder
artillery piece in its "traveling" position;
The bronze barrel slid into the lower
set of trunnion cut-outs, moving the
piece's center of gravity toward the
middle of the limbered assembly. This
allowed the gun teams to move over
uneven ground with less chance of
overturned guns and other accidents.
In rough terrain, there was always the
possibility that the slower artillerists would be left behind with their pieces if they could not keep up
with the rest of an army. In Spain, one column of French troops left their artillery park behind when
the guns could not fit through a canyon. As the army moved ahead, the gunners used picks and tools
to manually widen the rock walls. Once under way again, gunners took turns walking ahead of the
column with a limber axle as a "gauge" to assure passage of the guns behind! The column ended up
far behind the main force and barely survived an attack by partisans.