Handbook for Light ArtilleryDyer, A. B. (Alexander Brydie)
History
Handbook for Light Artillery
Dyer, A. B. (Alexander Brydie)
Artillery, Field and mountain
=The Accles Feed= (Fig. 91) consists of a brass drum the distance
between whose heads slightly exceeds the length of the cartridge to
be used. The inside of the head is grooved in a spiral form ending at
the mouth of the drum. The central part of the spiral is removed and
replaced by the axis of a set of radial arms which rotate about this
axis. The cartridges are inserted through the mouth of the drum into
the spirals _with the heads to the rear_. When in use, the drum, _a_,
is placed in position, with its mouth, _c_, down and over the grooves
in the carrier-block, _d_. Projections, _e_, on the outer edges of
the grooves in the block engage in the outer extremities, _f_, of the
radial arms, _b_, of the drum so as to cause the latter to rotate when
the crank is turned; and the arms, bearing against the cartridges,
force them along the spirals towards the opening in the drum, whence
they are delivered to the grooves in the carrier-block.
[Illustration: FIG. 91.]
=The Latest Improved Feed= (Fig. 93) has but a small surface exposed to
fire, is cheap, light, and independent of gravity, so that it may be
used at any angle.
Long strips (Fig. 92) of tin or any cheap flexible metal have tongues,
_a_, punched in them, one end of the tongue being left attached to the
strip and the other separated. These tongues surround the cartridge
and hold it in place on the strip. The small rectangular slots, _b_,
are punched completely through, and in these slots fit the rims of the
cartridge-cases.
[Illustration: FIG. 92.]
[Illustration: FIG. 93.]
A hopper (_a_, Fig. 93) is hinged to the frame which supports the gun
just over the carrier-block, and has in it an opening, _b_, through
which the strips, with the cartridges down, are fed. This opening
is narrow in front and wide in rear to prevent the cartridge being
introduced wrong end to the front. Below the opening, _b_, is a shelf,
_c_, so shaped as to guide the cartridges and strips into the opening.
Above the shelf is a flat spring, _d_, which presses the cartridges
down as they pass through the opening.
A wedge, _e_, projects from the opposite side of the hopper, and,
acting on each cartridge in turn, forces it out of the strip, the
tongues, _a_, bending downward into the recess provided for them. The
carrier-block, _f_, is provided with projections which act like the
teeth of a wheel upon the cartridges, forcing the strip to the right.
When in use, a strip containing cartridges is pushed into the opening,
_b_, of the hopper. The crank is rotated and the strip is forced to
the right through the hopper. This action brings each cartridge in
succession against the point of the wedge, _e_, which forces the
cartridge out of its hold on the strip by bending downward the tongues,
_a_, and the cartridge is deposited in the groove of the carrier-block,
the empty strip passing to the right.
=Before Firing the Gun.=--The following points should be attended to:
Public-domain text, read in full here on John Shaqi.
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