Name, Nature, and
Classification.
A B Projectiles.
Weight Complete. Bursting Charge.
CDEDE
Lbs.In.Lbs.Lbs.Lbs.Lbs.Lbs.
Armstrong pattern Muzzle-loaders.
43 cm. 2,000 37
28 ”New Model 17,820525285282005.726
28 ”Old  ”17,820525285302005.726
25 ”No. 1 Long15,75044294300188524
25 ” ” Short15,59046294300188524
25 ”No. 212,620422882841353.318
22 ” 12,62042248252992.219
20 ” 7,48034156150791.3 9.7
Cast-iron Muzzle-loaders.
16 ”Wrought-iron Tube 4,540 6533 2.3
16 ” 1,287 6633  3.3
Armstrong Breech-loader.
12 ” 35  2.6
Bronze Breech-loader.
7.5 ” 477.4 89   .5
Bronze Muzzle-loaders.
8 ” 587.4 99.25   .7
8 ” 176 94.4   .7
Cast-iron Muzzle-loader.
12 ” 550 2622.6  3.1
Name, Nature, and
Classification.
 Powder Charge. 
DEDE
Lbs.Lbs.Lbs.Lbs.
Armstrong pattern Muzzle-loaders.
43 cm. 471
28 ”New Model959566
28 ”Old  ”959566
25 ”No. 1 Long777753
25 ” ”   Short777753
25 ”No. 2646442
22 ” 606037
20 ” 444424
Cast-iron Muzzle-loaders.
16 ”Wrought-iron Tube 2020 78
16 ”  7.7 8
Armstrong Breech-loader.
12 ”  5.5 2.2
Bronze Breech-loader.
7.5 ”  1.5 1.4
Bronze Muzzle-loaders.
8 ”  1.2 1.2
8 ”   .7 1
Cast-iron Muzzle-loader.
12 ”  3.3 2.2

Name, Nature, and
Classification.
Initial Velocity. Working Effect. C
ABAB
Ft.Ft.Ft.Tons.Ft.Tons.In.
Armstrong pattern Muzzle-loaders.
43 cm. 1,584 34,550  22.8
28 ”New Model1,3121,3126,3006,30012.1
28 ”Old  ”1,3121,3126,2626,33012.1
25 ”No. 1 Long1,4101,3995,3695,39011.7
25 ” ” Short1,4101,3995,3695,39011.7
25 ”No. 21,4101,4203,9523,97010
22 ” 1,4761,4763,7313,79010.3
20 ” 1,4761,5092,3452,345 8.7
Cast-iron Muzzle-loaders.
16 ”Wrought-iron Tube 1,525 1,066
16 ” 1,026 483
Armstrong Breech-loader.
12 ” 1,368 457
Bronze Breech-loader.
7.5 ” 1,312 97.5
Bronze Muzzle-loaders.
8 ” 1,040 63.4
8 ”   764 33.8
Cast-iron Muzzle-loader.
12 ” 1,095  12

The standard Italian naval ordnance is the Armstrong muzzle-loader. There are some batteries of breech-loaders of the French type, and now that the Armstrong 100-ton gun has become a part of the standard ordnance, the government have ordered them made breech-loading with the Armstrong breech mechanism. The guns are to be provided with arrangements for both breech and muzzle loading. With the breech-loading, as the block is turned to unlock it, a grip on the end of a hydraulic piston in rear takes in a slot in the block, and when the latter is unlocked, a movement of the piston to the rear withdraws it from the gun to a small car having a transverse motion by which the block is carried sideways so as to unmask the bore. An iron cylinder is then inserted and pushed up to the rear of the powder-chamber as a loading-plate, guarding the screw-threads from injury. The charge, being raised by a hydraulic press in the usual manner, is forced home by a hydraulic rammer, and the breech-block is closed by its car and piston. The Gatling gun is used, and there has been an attempt to introduce the Albertini machine-gun, which is used in the army. Although of native manufacture, it has not as yet been received with much favor, being still too complicated in its mechanism, although the instrument is not as yet perfected.

Greek Ordnance.

The armament of the Greek Navy is exclusively of Armstrong muzzle-loaders.

Dutch Ordnance.