Nos. 5 and 6 set the elevation-scale for given range.
Nos. 7 and 8 traverse, at the command of the gunner.
Nos. 9 and 10 assist in ramming. Trip the piece. After firing No. 10 brings up chamber-sponge.
Fig. 4.
Nos. 11 and 12 bring loaded truck and place it in position, adjusting height of shot-tray to that of the breech. No. 11 steps to right, and No. 12 to left, of truck. If there be a brake, No. 12 sets it; if not, No. 11 chocks the front wheels. No. 12 places first section of cartridge on tray, No. 11 the fourth. Both remove truck to delivery-table and take posts at a loaded truck.
Nos. 13 and 14 assist in ramming projectile and sections of cartridge. Assist 9 and 10 at pinch-bars when piece will not trip.