UNITED STATES.

IRON-CLAD FLEET.

Type and Name. A B C D E F
  Ft. Ft. Ft. Tons.    Knots. 
Double-turreted Monitors.
Amphitrite   250     55   14   3,815     1,800   12
Miantonomoh 250 55 14 3,815 1,800 12
Puritan 280 60 17 5,000 3,500 13
Monadnock 250 60 14 3,815 1,800 12
Terror 250 55 14 3,815 1,800 12
Single-turreted Monitors.
Ajax 225 44 13½   2,100   350  8
Canonicus 225 44 13½ 2,100   450  8
Camanche 200 46 11½ 1,875   350  8
Catskill 200 46 11½ 1,875   350  8
Dictator 312 50 20½ 4,500 3,500  8
Jason 200 46 11½ 1,875   350  8
Lehigh 200 46 11½ 1,875   350  8
Mahopac 225 44 13½ 2,100   450  8
Manhattan 225 44 13½ 2,100   450  8
Montauk 200 46 11½ 1,875   350  8
Nahant 200 46 11½ 1,875   350  8
Nantucket 200 46 11½ 1,875   350  8
Passaic 200 46 11½ 1,875   350  8
Saugus 225 44 13½ 2,100   450  8
Type and Name.   G H I J   Battery.
    In.     In.     In.   Year  
Double-turreted Monitors.
Amphitrite 7 10½ 8  Building   IV 10-inch B.L.R.
Miantonomoh 7 10½ 8 1876
Puritan       Building
Monadnock 7 10½ 8
Terror 7 10½   8
Single-turreted Monitors.
Ajax 5 10 4 1865  II 15-inch S.B.
Canonicus 5 10 4 1864
Camanche 5 11 6  
Catskill 5 11 6 1863
Dictator 6 15    
Jason 5 11 6  
Lehigh 5 11 6 1863
Mahopac 5 10 4 1863
Manhattan 5 10 4  
Montauk 5 11 6  
Nahant 5 11 6 1863
Nantucket 5 11 6 1863
Passaic 5 11 6 1862
Saugus 5 10 4  

AMPHITRITE. MIANTONOMOH. PURITAN. MONADNOCK. TERROR.

Double-turreted, low-freeboard monitor vessels. No overhang. Turrets suspended on a central spindle on the Ericsson system. Resting normally on their bases, but elevated for revolving by means of hydraulic presses. Conning tower on top of each turret. Light flying deck between the turrets, with a ventilating shaft rising just abaft the smoke-stack. Twin screws.

MIANTONOMOH.

THE FIFTEEN SINGLE-TURRETED MONITORS.

Old-type, single-turreted, low-freeboard monitors. All except the Dictator have an overhang. In some the turrets are raised by driving wedges under the spindle; in others by hydraulic presses. Conning tower on top of the turret. Laminated plating.

PASSAIC.

INTREPID.

Armored torpedo vessel. Ram bow, round stern, twin screws, partial sail-power. The armored belt, made up of five inches of laminated plating, encircles the water-line to the height of the upper-deck beams. The lower part of the smoke-stack is protected by a belt of nine inches of laminated plating. The deck is made up of two ¾-inch thicknesses of plate covered by a wooden deck. The pilot-house forward is musket-proof. The hull is of iron, with a wood backing to the armor of eleven inches. Aft is a light wooden superstructure, forming quarters for officers. The vessel carries no guns and is provided with torpedo-spars (one forward and four broadside).

INTREPID.

ALARM.

Partially armored torpedo gun-boat. Ram bow, pointed stern. Mallory steering-screw; no sail-power. The bow of the vessel is provided with an armored traverse of four inches thickness, the remainder of the hull being unprotected. One 15-inch smooth-bore is carried forward, firing only straight ahead. It is the intention to replace this by a 10-inch rifle. The hull is of iron and double, with cellular compartments and water-tight compartments in addition. Three torpedo-spars are projected. One from the snout of the ram a distance of 30 feet, and one from each beam 17 feet. Musket-proof pilot-house aft. Steel ⅜-inch deck-plate under a wooden deck.

ALARM.

UNITED STATES
GENERAL-SERVICE FLEET.

Type and Name.   A B C D E F G
    Ft.     Ft.     Ft.     Tons.      Knots.   Year 
Frigates.
Colorado 264 53 23¼   4,772   997  9 1855
Franklin 270 54 25½ 5,162  2,000  10 1865
Minnesota 265 51 24 4,833   993  9 1855
Wabash 262 51 23½ 4,774 1,039 10 1855
Tennessee 335 45 22½ 4,105 2,500 10 1865
Corvettes.
Lancaster 236 46 19 3,291 2,000   9 1858
Brooklyn 233 43 19 2,686   705   9 1858
Pensacola 231 45 20 2,852 2,000 10 1858
Hartford 225 44 18 2,826   696  8 1858
Richmond 225 43 17 2,604 2,000  9 1858
Trenton 253 48 21¾ 3,900 3,500 13 1876
Powhatan     18¾ 3,980 1,500 10 1850
Alaska 251 38 17½ 2,394 1,150 12½ 1868
Benicia 251 38 17½ 2,394 1,150  9 1868
Omaha 251 38 17½ 2,394 1,150 12½ 1868
Plymouth 251 38 17½ 2,394 1,150 12½ 1868
Lackawanna 234 38 17½ 2,526 1,304   9½ 1862
Ticonderoga 234 38 17½ 2,526 1,304 12 1862
Canandaigua 225 38 15 2,128 1,304   8¾ 1862
Monongahela 225 38 17½ 2,078 1,304   8½ 1863
Shenandoah 225 38 17½ 2,070 1,304   8½ 1863
Juniata 205 38 16 1,934 1,304  8 1861
Ossipee 205 38 17½ 1,934 1,304  8 1862
Quinnebaug 216 30 11¾ 1,113 1,132 11½ 1875
Swatara 216 30 18 1,113 1,132 11½ 1873
Galena 216 32 18 1,900 1,132 12½ 1877
Vandalia 220 38 17½ 2,080 1,132 12½ 1874
Marion 220 38 18 1,900 1,132 12½ 1873
Mohican 216 30 18 1,900 1,132 12½ Building
Iroquois 199 34 11¾ 1,488   813 11½ 1858
Wachusetts 199 34 12½ 1,488   717 10  1861
Wyoming 199 33 11 1,475   717   9¾ 1858
Tuscarora 199 33 12¾ 1,457   717 9 1862
Kearsarge 199 34 12¼ 1,461   822  9¾ 1862
Adams 185 35 16½ 1,375   800 11½ 1874
Alliance 185 35 16 1,375   800 11½ 1875
Essex 185 35 16¼ 1,375   800 10½ 1874
Enterprise 185 35 16 1,375   800 11½ 1874
Nipsic 185 35 12½ 1,375   800 11½ 1878
Narragansett       1,235 1,000  9½ 1858
2d Class Corvettes.
Alert 175 28 13¾ 1,020   560 1874
Ranger 175 28 13½ 1,020   560 1874
Kansas 180 30 13½   900   670 1864
Saco 180 30 13½   900   670 1865
Shawmut 180 30 13½   900   670 9  1865
Yantic 180 30 13¾   900   670 1878
Paddle Steamers.
Ashuelot       1,370 1,468 8  1864
Monocacy       1,370 1,468 8  1864
Michigan         685   750 9  1844
Rio Bravo           6  Purchased
Torpedo Vessels.
Alarm 173 28 11   720   800 11   1873
Intrepid 170 35 12 1,123   800 9  1874
Type and Name.     Battery.
Frigates.
Colorado I 11-inch, XLII 9-inch, II 100-pdrs., II 20-pdrs.
Franklin I 11-inch, XXXVIII 9-inch, IV 100-pdrs.
Minnesota  I 11-inch, XLII 9-inch, II 100-pdrs.
Wabash
Tennessee  
Corvettes.
Lancaster II 11-inch, XX 9-inch.
Brooklyn  II 11-inch, XVIII 9-inch, II 60-pdrs.
Pensacola
Hartford II 11-inch, XVI  9-inch, II 20-pdrs.
Richmond XII 9-inch, II 100-pdrs., I 20-pdrs.
Trenton XI  8-inch, II 20-pdrs. Rifles.
Powhatan   I 11-inch, XIV 9-inch, II 100-pdrs.
Alaska  I 11-inch, X 9-inch, I 60-pdr., II 20-pdrs.
Benicia
Omaha
Plymouth
Lackawanna II 11-inch, VIII 9-inch,  II 20-pdrs.
Ticonderoga II  VIII       I 60-pdr., II 20-pdrs.
Canandaigua II  VIII     II 20-pdrs.
Monongahela II  VIII       I 60-pdr.
Shenandoah II  VIII       I ”II 20-pdrs.
Juniata  I 11-inch, VI 9-inch, I 60-pdr.
Ossipee
Quinnebaug I   8-inch,   I 60-pdr. (rifles), VI  9-inch.
Swatara I 11-inch, VI 9-inch,   I 60-pdr.
Galena  
Vandalia  I 11-inch, VI 9-inch,  I 60-pdr.
Marion
Mohican  
Iroquois II 11-inch, IV 9-inch, III 20-pdrs.
Wachusetts   II 11-inch, IV 9-inch, I 60-pdr.
Wyoming   II  IV I 20-pdr.
Tuscarora  II 11-inch, IV 9-inch, II 20-pdr.
Kearsarge
Adams  I 11-inch, IV 9-inch, I 60-pdr.
Alliance
Essex
Enterprise
Nipsic
2d Class Corvettes.
Alert  I 11-inch, II  9-inch, I 60-pdr.
Ranger
Kansas
Saco
Shawmut
Yantic
Paddle Steamers.
Ashuelot  IV  8-inch, II 60-pdrs., II 20-pdrs.
Monocacy
Michigan VIII 20-pdrs.
Rio Bravo Howitzers.
Torpedo Vessels.
Alarm I 15-inch.
Intrepid No guns.

Type and Name.    Displacement. 
  Tons.
Gun-boats.
Palos 306
Dispatch 730
Fortune 306
Mayflower 306
Leyden 306
Nina 306
Pinta 306
Speedwell 306
Triana 306
Standish 306
Catalpa 191
Pilgrim 168

These Gun-boats are at present unarmed, and, with the exception of the Palos and Dispatch, are used as Tenders at dock-yards. The Palos is in service in China; the Dispatch is in service as a cruising gun-boat.

TENNESSEE.

Iron-braced, wooden, rapid steam frigate. Straight bow, strengthened and provided with a bronze ram; round stern, single screw, full sail-power. No heavy bow-fire.

TRENTON.

Iron-braced, wooden, first-class corvette (second-rate frigate). Ram bow, round stern, single screw, full sail-power. Bow-fire fully developed from four 8-inch rifles. Bower and sheet chains coming in on the berth-deck, leaving the forward part of the gun-deck clear for working the forward guns. Gun-deck battery of eight 8-inch rifles in broadside; spar-deck battery, two 8-inch pivot-guns forward giving bow and beam fire, and one 8-inch pivot-gun aft giving stern and beam fire.

TRENTON.

POWHATAN.

Old-fashioned wooden paddle-wheel frigate.

ASHUELOT. MONOCACY.

Iron, paddle-wheel, double-ender corvettes. These vessels were originally provided with a rudder at each end, but the forward one is removed. They can carry in addition to their present armament one 11-inch pivot forward and one 11-inch pivot aft. Musket-proof pilot-house on the hurricane-deck.

ASHUELOT.

MICHIGAN.

Old-fashioned iron, paddle-wheel gun-boat carrying a battery of boat-guns.

RIO BRAVO.

Light-draft river steamer carrying a battery of boat-guns. (Purchased.)

DISPATCH

Rapid dispatch vessel carrying a battery of boat-guns. (Purchased.)

The remainder of the fleet is made up of the ordinary general-service type of corvettes and gun-boats.

ALASKA.

ESSEX.

PINTA.