Spuyten Duyvil Creek, N. Y., reconstruction of bridge across
Squan River, N. J. See Manasquan River.

Squaw Island, N. Y., establishment of harbor lines

Stamford Harbor, Conn., improvement of....

Staten Island and New Jersey, improvement of channel between
Steele Bayou, Miss., improvement of

Stillaguamish River, Wash.:

Improvement of (Puget Sound and tributaries).
Construction of bridge across..

Stillaquamish River, Wash. See Stillaguamish River.

Stonington, Conn., improvement of harbor of refuge at..

Structures built by the United States, occupancy or injury of..

Sturgeon Bay, Wis., construction of bridge across

Sturgeon Bay and Lake Michigan Ship Canal, Wis. :

Improvement of..

Improvement of harbor of refuge at eastern entrance.
Operating and care of..

Submarine mines

Sullivans Island, S. C.:

Bridge obstructing cove at, alteration of

Improvement of.

Site for fortification..

Sumpawanus Inlet, N. Y., improvement of.

Sunken Meadow, East River, N. Y., removal of wrecks off..

Superior Bay, Wis.:

Improvement of

Modification of harbor lines....

Improvement of waterway across Keweenaw Point from Keweenaw

Bay

I, 312; IV, 2029

I, 313; IV, 2039

Operating and care of waterway across Keweenaw Point from Keweenaw
Bay

Water levels...

Supervisor of the harbor of New York.

1, 441; VI, 3430
I, 420; IV, 2681

Surveys, examinations, and contingencies of rivers and harbors, estimates for. 1, 419
Surveys, reconnaissances, and explorations in military departments. 1, 443; VI, 3451
Susquehanna River, vicinity of Havre de Grace, Md., improvement of. 1, 124; 11, 886
Sussex County, Del., construction of temporary bridge across canal connect-

ing Chincoteague and Delaware bays by

Suwanee River, Fla., improvement of..

Swansboro, N. C., improvement of waterway between New River and.
Swash Channel, Charleston Harbor, S. C., removal of wreck in
Swinomish Slough, Wash., improvement of....

T.

Tacoma, Wash., construction of bridge across ship channel by city of.

Tampa, Fla., construction of bridge across Hillsborough River

Tarentum, Pa., construction of bridge across Allegheny River below.

Talisman (tug), removal of wreck of..

Tallahatchee River, Miss., improvement of..

Tampa Bay, Fla., improvement of.

Tar River, N. C., improvement of

Improvement of, below Bee Tree Shoals, Ala

Improvement of, between Chattanooga, Tenn., and foot of Bee

Tennessee River:

Tensas River, La., improvement of...

Terrebonne, Bayou, La., improvement of

Thames River, Conn., improvement of.

Thomas, Samuel W. (schooner), removal of wreck of..
Three Mile Creek, Ala., alteration of bridge near Mobile.
Thunder Bay Harbor, Mich., improvement of..
Thunder Bay River, Mich., improvement of

Tickfaw River, La., and tributaries, improvement of.
Ticonderoga River, N. Y., improvement of.
Tillamook Bay and Bar, Oreg., improvement of..
Toledo Harbor, Ohio, improvement of

Tombigbee River, Ala. and Miss., improvement of
Below Demopolis, Ala..

Between Demopolis, Ala., and Columbus, Miss
Between Columbus and Fulton, Miss

Between Fulton and Walkers Bridge, Miss.
Tonawanda Harbor, N. Y., improvement of..
Tradewater River, Ky., improvement of...
Trent River, N. C. :

Bridge obstructing, at Newbern, alteration of..
Improvement of.

Trinity River, Tex., improvement of.

Tug Fork of Big Sandy River, W. Va. and Ky., improvement of

Two Rivers Harbor, Wis., improvement of .

Vancouver, Wash., improvement of Columbia River near
Vermillion, Bayou, bay, and passes, La., improvement of
Vermillion Harbor, Ohio, improvement of..

Vineyard Haven, Mass.:

Improvement of harbor at...

Removal of wrecks in..

Vineyard Haven Harbor, Mass.:

Improvement of...........

Removal of wrecks in...

Volusia Bar, Fla., improvement of

...

1, 64, 624
1, 145; II, 970
I, 430

1, 354; IV, 2241
1, 354; iv, 2241
1, 221; II, 1352
1, 391; IV, 2498
I, 406; IV, 2585
1, 369; IV, 2385
1, 212; II, 1311
1, 212; II, 1313
1, 213; II, 1315
I, 213; II, 1316
1, 214; II, 1317
1, 381; IV, 2444
1, 301; III, 1967

I, 431

1, 158; 11, 1025
1, 235; III, 1401
1, 306; III, 2002
1, 323; IV, 2069

1, 404; IV, 2569
I, 182; 11, 1209
1, 17, 468
1, 20, 431; VI, 3189
1, 143; 11, 959

1, 20, 431; VI, 3189

1, 414; IV, 2643
1, 227; III, 1370
1, 373; IV, 2403

1, 52, 578
1, 62, 609

1, 52, 578

1, 62, 609

1, 186; 11, 1220

Wahkiakum County, Wash., construction of bridge across Skamokawa Creek
by

Walnut Bend, Mississippi River, examination for prevention of cut into St.
Francis River.

Wappoo Cut, S. C., improvement of..

1,429

1, 225; III, 1560
1, 85, 740
I, 173; II, 1116

Warren County, Miss., construction of bridge across Big Black River by

Wappinger Creek, N. Y., improvement of

Wareham Harbor, Mass., improvement of.

Warrior River, Ala.:

Improvement of (below Tuscaloosa)..

Improvement of, between Tuscaloosa and Daniels Creek.

Anacostia River, improvement of..

Defense of

....

1, 52, 580
I, 430

1, 212; II, 1311
I, 211; II, 1310

Great Falls, Potomac River, use of water power for electric lighting

Potomac River at, improvement of

Public buildings and grounds..

Washington aqueduct

1, 127; II, 894

I, 138; II, 939
I, 6, 10
VI, 3256

I, 135; II, 925
1, 435; VI, 3265
1, 432; vi, 3193

Washington, D. C.-Continued.
Washington monument

Water supply, increasing

Washington and Chesapeake Beach Railway Company, bridge of.

Washington aqueduct, Washington, D. C

Washington Bayou, Miss., improvement of
Washington monument, Washington, D. C
Wateree River, S. C., improvement of.......

Waterways:

1, 435; VI, 3267
1, 434; VI, 3222

I, 428
1, 432; VI, 3193
1, 248; III, 1511

1, 435; VI, 3267

1, 171; 11, 1089

Between Beaufort Harbor and Newbern (on Neuse River), N. C .. 1. 159; 11, 1030
Between Beaufort Harbor and New River..........

1, 161; II, 1034

Between Chincoteague Bay, Va., and Delaware Bay, near Lewes, Del.,
construction of bridge across canal connecting

Between Chincoteague Bay, Va., and Delaware Bay, near Lewes, l'el.,
improvement of..

Between New River and Swansboro..

Between Norfolk Harbor, Va., and Albemarle Sound, N. C..
Between Savannah, Ga., and Fernandina, Fla

From Keweenaw Bay to Lake Superior, across Keweenaw Point,
ment of..

I, 430

I, 123; 11, 884
1, 161; II, 1037

1, 151; II, 983
I, 182; II, 1206
improve-
1,312; IV, 2029

From Keweenaw Bay to Lake Superior, across Keweenaw Point, operat-
ing and care of..

Waukegan Harbor, Ill., improvement of.
Wellfleet Harbor, Mass., improvement of.
West Galveston Bay, Tex., improvement of.

1, 313; Iv, 2029
1, 328; IV, 2100
1, 48, 563

1, 235; 111, 1399

West Norfolk, Va., construction of bridge across Western Branch of Elizabeth
River.

West Norfolk and Port Norfolk Drawbridge Company, bridge of
Westchester Creek, N. Y., establishment of harbor lines

I, 429

Westport Point, Mass., construction of bridge across East Branch of Westport
River.

I, 429

I, 429

Westport River, Mass., construction of bridge across East Branch of, at
Westport Point

1, 45, 556
1, 82, 711
1, 346; IV, 2215
1,253; III. 1547
1, 297; III, 1948
I, 392; IV, 2499
1, 129; 11, 899
I, 49, 568

Wildfire (schooner), removal of wreck of.

Defense of Portland..

Improvement of, above Portland.

Improvement of, below Portland

Willapa River and Harbor, Wash., improvement of
Willets Point, N. Y.:

Engineer Depot

Post of....

Wilmington and Weldon Railroad Company, bridge of.

Wilmington Harbor, Cal., improvement of

Wilmington Harbor, Del., improvement of.

Wilmington Harbor, N. C.:

Winyaw Bay, S. C., improvement of

Wisconsin Central Railroad Company, bridge of

Wisconsin River, Wis., surveys for reservoirs at sources of..
Withlacoochee River, Fla.:

Bridge at Dunnellon, construction of

Improvement of..

Wolf River, Wis., construction of bridge at Gills Landing
Wrecks, removal of .

Ashley River, S. C..

Ashtabula Harbor, Ohio..

1,5

Yankton Bridge Company, bridge of.
Yaquina Bay, Oreg., improvement of
Yazoo River, Miss.:

Improvement of.

Improvement of mouth of...

Yellow Banks, Wis., improvement of.

I, 266; II, 1718

Yellowstone National Park, construction and improvement of roads and

bridges in...

Yellowstone River, Mont. and N. Dak., improvement of

York Harbor, Me., improvement of

York River, Va., improvement of..

1, 441; VI, 3439
1, 272; II, 1784
1, 33, 522
I, 143; II, 961
1,428

1, 418; IV, 2663

Youngs Bay, Oreg., construction of bridge across

Youngs River, Oreg., improvement of..

Yuba River, Cal., improvement of

Yuma, Ariz., improvement of Colorado and Gila rivers at

I, 421; VI, 3174
I, 397; IV, 2521

Z.

Zuninga Shoal, San Diego Harbor, Cal..

1, 396; IV, 2514