A — 40 centimetre (16'75-in.) gun, length, 32 ft. 10 in. 
B—Breech-closer, showing C end of driving screw. 
D D—Studs for hooking on shot guide. 
E E—Bings for rammer pulley blocks. 
E and G—Tangent and trunnion sights. 
Fig. 1.— 16-in. (71 tons) GUN MOUNTED ON COAST-CABRIAGE. 
H—Carriage, wrought-iron. 
I—Loading platform. 
J—Crane, pivotting vertically on pillar hinged horizontally at K, 
with counterspring on arm L beneath the carriage. 
M—Chilled iron projectile. 
N—Hand wheel for elevation with train of wheels working on 
toothed elevating arc O. 
P—Graduated diso, showing quadrant elevation, being set by 
reverse (inner) edge of elevating are. 
Q Q Q Q—Handles for working traversing gear. 
