Bay to, via Portage Lake and River, Mich:
Improvement of..

Operating and care of.

Water levels.....

.IV, 2995; VI,

4381

Superior, Lake, waterway across Keweenaw Point from Keweenaw

..1, 341; IV, 2680
.1, 342; Iv, 2680

Superior, Wis.:

Establishment of harbor lines in Allonez Bay, near

.1, 462; IV, 2695

Examination of Allouez Bay and Nemadji River at.
Improvement of Minnesota Point at..

Supervision of New York Harbor......

Surveys, examinations, and contingencies of rivers and harbors...
Susquehanna River above and below Havre de Grace, Md., improve-

ment of..

Suwanee River, Fla., improvement of

.1, 344; IV, 2692
.1, 339; IV, 2673

..1, 459; IV, 3541

I, 459

.1, 134; 11, 1205
..1, 210; 11, 1677

Swansboro, N. C., improvement of waterway between New River and..1, 176; 11, 1399
Swinomish Slough, Wash., improvement of....

Synepuxent Bay, Md., examination for connecting Pocomoke River

Tampa Bay, Fla., improvement of..

Tau Yard Branch, near Jackson, Miss., examination for diversion

.1, 223; 1, 1723

.1, 208; 11, 1670

Tarentum, Pa., examination for lock and dam on Allegheny River at....1, 319; 111, 2538
Tarpaulin Cove, Naushon Island, Mass., examination for break-

Construction of canal between Grand Lake at Charenton and
Improvement of..

Removal of wrecks in..

Tennant Harbor, Me., examination of .

Tennessee Island, examination of Ohio River between Livingston

Improvement of, between Chattanooga, Tenn., and foot of Bee
Tree Shoals, Ala...

Muscle Shoals Canal, operating and care of.

Survey of, between Chattanooga and junction of Holston and

Thames River, Conn., improvement of..

Three Mile Creek, Ala., alteration of bridge across..

Three Mile Rapids, Columbia River, examination for overcoming

Thunder Bay Harbor, Mich., improvement of.

obstructions at.

Thunder Bay River, Mich., improvement of.

Ticonderoga River, N. Y., improvement of .

Tickfaw River, La., and its tributaries, improvement of

Tillamook Bay and Bar, Oregon, improvement of.

Tiverton, R. I., alteration of bridge obstructing Sakonnet River at.

.1, 310; II, 2430

Tobias Landing, Vt., examination of harbor at.
Toledo Harbor, Ohio, improvement of...

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

Below Demopolis...

Between Demopolis and Columbus..
Between Fulton and Columbus

Between Walkers Bridge and Fulton...

Tonawanda Harbor, N. Y., improvement of
Tradewater River, Ky., improvement of .
Trent River, N. C., improvement of..
Trinity River, Tex., improvement of..

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

Tuolumne River, Cal., examination of

Twelve Mile Creek, San Francisco Bay, Cal., examination of.
Two Rivers Harbor, Wis., improvement of....

Tybee Roads, Ga., defense of...

U.

Umpqua River, Oregon, improvement of...

Undine (bark), removal of wreck of

United States Engineer School.

United States navy-yard, Norfolk, Va., improvement of approach to

Vancouver, Wash., improvement of Columbia River near.
Vermilion Harbor, Ohio, improvement of..
Vermillion Bayou, La., improvement of..
Vinal Haven, Me., examination of..

Vincent Cove, Gloucester Harbor, Mass., examination of.
Vineyard Haven Harbor, Mass., improvement of......
Vineyard Sound Light-ship, Mass., removal of wreck near.
Volusia Bar, Fla., improvement of.

Trespass on Potomac Flats..

Washington aqueduct

Washington Monument

Washington, establishment of harbor lines at ports in State of..

Washington Monument, Washington, D. C.......

Washington, N. C., removal of wreck near.
Wateree River, S. C., improvement of.....

Waterways:

.1, 419; IV, 3215
.1, 395; IV, 3050
1, 230; 11, 1755
.1, 230; II, 1758
1, 231; 11, 1759
1, 231; 11, 1700
1, 232; 11, 1762
.1, 407; Iv, 3111
.1, 329; 111, 2606
I, 172; 1, 1387
I, 255; II, 1880
.1, 333; II, 2637
I, 431; iv, 3299
.1, 425; IV, 3235
.1, 351; Iv, 2727

.1, 435; IV, 3342
.I, 198; II, 1608
. I, 18, 649

I, 160; II, 1328
.1, 20, 475; VI, 4267

.1, 155; 11, 1301
.1, 20, 475; vi, 4267

Between Bayous Black and Terrebonne, La., and inland route

from Mississippi Valley to Texas and Mexico, examination for..1, 251; II, 1845
Between Beaufort Harbor and New River, N. C., improvement of...1, 175 11, 1397

Waterways-Continued.

Between Chincoteague Bay, Va., and Delaware Bay, improve-
ment of...

I, 133; II, 1203
of...1, 143; II, 1231
.I, 176; I, 1399
.1, 174; II, 1393

Between Mispillion and Broadkiln rivers, Del., examination
Between New River and Swansboro, N. C., improvement of.
Between Newbern and Beaufort, N. C., improvement of..
Between Norfolk Harbor, Va., and Albemarle Sound, N. C.,
improvement of..

I, 164; II, 1343

Between Pocomoke River and Synepuxent Bay, Md. (between
Chesapeake and Delaware bays), examination for..
.I, 143; II, 1234
Between Savannah, Ga., and Fernandina, Fla., improvement of...1, 198; 11, 1604
Cypress Bayou and lakes between Jefferson, Tex., and Shreve-
port, La., survey of .

From Keweenaw Bay to Lake Superior via Portage Lake and
River, Mich., improvement and operation of

Waukegan Harbor, Ill., improvement of..
Wellfleet Harbor, Mass., improvement of.
West Elizabeth Bridge Company, bridge of.

I, 271; III, 2065
.1, 341, 342; IV, 2680
.1, 356; IV, 2754

West Farms, N. Y., reconstruction of bridge across Bronx River
below..

West Galveston Bay, Tex., improvement of..

West Point, Ky., construction of bridge across Salt River near.
Westport Harbor, Conn., examination of..
Westport Harbor, Mass., improvement of .

Weymouth River, Mass., improvement of.
Whale Creek, N. J., examination of..

Whatcom County, Wash., construction of bridge across Nooksack
River by.

White Lake Harbor, Mich., improvement of.

White Oak Bayou, Tex., construction of bridge at Houston across.

White River, Ark., improvement of..

White River, Ind., improvement of...

Wickford Harbor, R. I., examination of..

Wicomico River, Md.:

Examination of (western shore of Maryland)..
Improvement of ......

Wilcox (tug), removal of wreck of.

Wild Pigeon (schooner), removal of wreck of.

Willamette River, Oregon:

Above Oregon City, examination of

Above Portland, improvement of

Below Portland, improvement of

Willapa River and Harbor, Wash., improvement of

Willets Point, N. Y., post of

Wilmington, Columbia and Augusta Railroad Company, bridge of.

Wilmington Harbor, Cal., improvement of.

Wilmington Harbor, Del., improvement of.

Wilmington, N. C., improvement of Cape Fear River at.

Wilson Harbor, N. Y., improvement of..

Wilsons Point Harbor, Conn., improvement of.

Wind Point, Wis., removal of wreck off.

Winnebago, Lake, Wis.:

Examination of Calumet Harbor on
Examination of Stockbridge Harbor on

Winthrop Harbor, Mass., improvement of.
Winyaw Bay, S. C., improvement of.......

Wisconsin River, Wis., surveys for reservoirs at sources of.

Withlacoochee River, Fla., improvement of..
Wolf Lake, Ind., examination of.

Wolf River Harbor, Ind., examination of
Wolf River, Ind., examination of...

Wolf River, Miss., examination of bar at mouth of.
Wolf River, Tenn., examination of....

Woodbury, J. B. (schooner), removal of wreck of.
Woods Holl, Mass., examination of..

Wrecks, removal of

Absecon Inlet, N. J., near.

Albemarle Sound, N. C

Arkansas River..

Ashley River, S. C.

Atlantic City, N. J., near

Baltimore Harbor, Md

.1, 51, 782

. I, 464
.I, 469

I, 457; IV, 3529
.1, 455; IV, 3522
I, 452; IV, 3515
.1, 441; IV, 3402

.1, 17, 647
.1, 467
.1, 423; IV, 3229
1, 129; II, 1194
.1, 179; II, 1419
.1, 408; IV, 3114
.1, 82, 950
.I, 358; iv, 2777

.1, 359; IV, 2783
.1, 359; Iv, 2782
.1, 45, 761
.1, 182; II, 1441
.III, 2288
.1, 209; II, 1674
.1, 366; IV, 2850
.1, 366; IV, 2850
.1, 366; IV, 2850
.1, 238; II, 1787
-1, 280; 111, 2136
.1, 69, 849
.1, 70, 860
. I, 19

I, 128; II, 1182
..1, 183; II, 1449
.1, 279; m, 2121
-1, 189; II, 1531
.I, 128; II, 1182
.1, 147; 11, 1262

Yellow Banks, Wis., improvement of.

Yellowstone National Park, construction and improvement of roads

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

York Harbor, Me., improvement of

York River, Va., improvement of..

Youghiogheny Central Railway Company, bridge of

Youghiogheny River, Pa., construction of bridge across.

Youngs Bay at Flavel, Oregon, establishment of harbor lines in.
Youngs River, Oregon, improvement of .............

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