New Kensington, Pa., construction of bridge in Allegheny River at.

New Kensington Bridge Company, bridge of......

New London; Conn., defenses of.

New Meadows River, Me., construction of bridge across..
New Orleans Harbor, La.:

Newport Harbor, R. I.:

Defenses of.

Improvement of.

Newport News, Va., removal of wreck of steamer Wyanoke
Newport River, N. C.:

Improvement of Beaufort Harbor...

Improvement of waterway from Beaufort to New River...
Improvement of waterway from Newbern to Beaufort...

New River, N. C.:

Improvement of

Improvement of waterway to Beaufort, N. C

New River, Va. and W. Va., improvement of.

New Shoreham, Block Island, R. I. :

Improvement of Great Salt Pond..

Improvement of harbor of refuge..

1, 82, 926

Newton, Ala., construction of bridge across Choctawhatchee River near....

Newtown Creek, N. Y. :

I, 532

1,536
1,537, 538
1, 123, 1022
1, 124, 1025
I, 534

Bridge at Greenpoint avenue, reconstruction of

Bridge obstructing, at Vernon avenue, alteration of

Improvement of.

Wreck, removal of.

New York Central and Hudson River Railroad Company, bridge of.
New York Harbor, N. Y. :

Arthur Kill, improvement of (see Staten Island-New Jersey channel).
Arthur Kill, removal of wreck

1, 136, 1060
I, 144, 1072

Bronx River, construction of city bridges

Bronx River, improvement of...

Bay Ridge Channel, improvement of, including triangular area to Red
Hook Channel

Buttermilk Channel, improvement of

City Island, reconstruction of city bridge to Pelham Bay Park.
Defenses of

East River, modification of harbor lines at Brooklyn....

East River, modification of harbor lines at Long Island City
East River, survey of Wall about Channel..
East River and Hell Gate, improvement of.

Flushing Bay, improvement of..

Fortress commander, duties of, as to defenses at.

Gedney Channel, improvement of.

Gowanus Bay channels (see Bay Ridge Channel, etc.)

Gowanus Canal (see Bay Ridge Channel, etc.).

Gowanus Creek Channel, improvement of..

New Jersey-Staten Island channel, improvement of.

Newark Bay, improvement of (see Staten Island-New Jersey channel) 1, 136, 1060
Newark Bay, removal of wreck..

1, 144, 1072

Newtown Creek, alteration of city bridge obstructing, at Vernon

1, 136, 1060

avenue

Newtown Creek, improvement of

Newtown Creek, reconstruction of city bridge at Greenpoint avenue...
Newtown Creek, removal of wreck....

Pelham Bay Park, reconstruction of city bridge to City Island..
Red Hook Channel, improvement of, including triangular area to Bay
Ridge Channel...

Spuyten Duyvil Creek, construction of bridge

Spuyten Duyvil Creek, improvement of (see Harlem River).
Staten Island-New Jersey channel, improvement of

....

I, 533

I, 121, 1016
I, 534

I, 124, 1031
I, 136, 1060

New York Harbor, N. Y.-Continued.

Supervision of

1,527; IV, 3131

Triangular area between Bay Ridge and Red Hook channels, improve-
ment of...

Wallabout Channel, survey of.

Wrecks, removal of....

New York, New Haven and Hartford Railroad Company, bridges of:
Across Fort Point Channel, Boston, Mass..
Across Sakonnet River at Tiverton, R. I.
New York, Philadelphia and Norfolk Railroad Company, bridge of, across
Southern Branch, Elizabeth River, Va.......

New York State, defenses of lake ports in...
Niagara River, N. Y. :

Bridge at Lewiston, construction of

1, 124, 128, 144, 1025, 1041, 1042, 1072

1, 121, 1016
I, 124

1, 461; IV, 2792

1, 458; IV, 2756

Improvement between Tonawanda and Port Day
Improvement of Buffalo Harbor

Improvement of Tonawanda Harbor and.

Nomini Creek, Va., improvement of.......
Nooksack River, Wash.:

Construction of bridge at Orvis Ferry...
Improvement of (see Puget Sound).

Norfolk Harbor, Va. :

Bridge across Southern Branch, Elizabeth River, construction of..
Defenses of Hampton Roads..

Improvement of, and its approaches..

Improvement of waterway to Albemarle Sound, N. C.

Improvement of Western Branch, Elizabeth River..

Wreck of steamer Helen Smith, removal of.....

North Carolina, defenses of coast of..

North East (Cape Fear) River, N. C.:

Improvement of

Reconstruction of bridge at Hilton..

Northern and Northwestern Lakes:

Defenses of ports in New York

Improvement of channels in connecting waters...

Surveys, and correcting, printing, and issuing of charts

Water levels..

1, 460; IV, 2788
1, 183; 11, 1195

1, 534

1, 514; IV, 3066

I, 534
I, 23, 679

1, 193; II, 1223
1, 198; 11, 1230
1, 195; II, 1225
1, 201; II, 1234

I, 24, 692

1,209; II, 1252
I, 537

1, 29, 773

1, 424; IV, 2548
1, 547; VI, 3745
1,551; VI, 3779

North Fork, Forked Deer River, Tenn., improvement of........ 1, 331, 333; III, 1872
North Hero Island, Lake Champlain, Vt., improvement of channel between

South Hero Island and

I, 128

North Landing River, Va. and N. C., improvement of waterway via... 1, 198; II, 1230
North McGregor, Iowa, construction of bridge across Mississippi River at...
North Point, Md., shore protection at..

Northport, Wash., construction of bridge across Columbia River at.
Northport, Wis., construction of bridge across Wolf River at.
North River, Fla. (see St. Augustine Harbor)...

Norwich and Worcester Railroad Company, bridges of..
Noxubee River, Miss., improvement of.

0.

Oakland Creek, Cal., alteration of bridge at Oakland.....
Oakland Harbor, Cal.:

Bridge across San Antonio Estuary (Oakland Creek), alteration of......
Improvement of......

Obion River, Tenn., improvement of..

Occoquan Creek, Va., improvement of.

Occupancy of public works

Occupation of land temporarily for defensive purposes

Ocklawaha River, Fla., improvement of

Ocmulgee River, Ga. :

Improvement of

Removal of wreck in

Oconee River, Ga., improvement of.

Oconto Harbor, Wis., improvement of.

1, 538
1,538

1, 473; IV, 2935

I, 330, 333; III, 1869, 1872

1, 180; II, 1190

I, 35, 538
1, 14

1, 236; II, 1331

1, 228; II, 1310

1, 232; 11, 1321
1, 227; 11, 1308
1, 386; III, 2292

Louisville and Portland Canal, operating and care

Louisville and Portland Canal, reconstruction of bridge across.

Marietta to Pittsburg, survey for dams

Marietta-Williamstown Bridge, construction of.
Snag boat, operation of..

Okanogan River, Wash., survey of.

Old Colony Railroad Company, bridges of..

Old Harbor, Chatham, Mass., removal of wreck in
Olympia Harbor, Wash.:

Improvement of...

Survey of Deschutes River at

Ontario Lake:

See also Northern and Northwestern Lakes.
Defenses of.

Water levels.

Ontonagon Harbor, Mich., improvement of..

Orange Mills Flats, St. Johns River, Fla., plans for improvement at...
Orleans, Mass., removal of wreck off Cape Cod, near.

Orvis Ferry, Wash., construction of bridge across Nooksack River at
Osage County, Mo., bridge of.

Osage River, Mo., improvement by Missouri River Commission

Oswegatchie River, N. Y. (see Ogdensburg Harbor).......

Oswego Harbor, N. Y.:

Improvement of..

Water levels

1,531

1, 358; III, 2077
1, 347; 1, 1951

1, 301; II, 1642
1, 356; III, 2042
1, 349; III, 1957

1, 531

1, 372; III, 2157

1, 29, 773

I, 551; VI, 3779
1, 381; III, 2242
1, 245; II, 1343
I, 69, 883
I, 534
I, 533

1, 529; VI, 3459
1, 468; IV, 2812

I, 465; IV, 2806
1, 551; vi, 3779
I, 130, 1045
I, 531

1, 293; 11, 1594
I, 302

P.

Palatka, Fla., plans for improvement of St. Johns River below

Pamlico River, N. C., improvement of

Pamunkey River, Va., improvement of..

Pascagoula River, Miss., improvement of.

Pasquotank River, N. C., improvement of
Passaic River, N. J.:

Improvement of..

Peekskill Harbor, N. Y., improvement of.

Pekin, Ill., construction of bridge across Illinois River at

1,245; II, 1343
1, 203; 11, 1240
1, 189; II, 1208
I, 265; II, 1441

1, 200; 11, 1233

I, 135, 1059
I, 533
1, 280; II, 1487

I, 13, 21, 658
I, 177; II, 1181
I, 176; II, 1180

I, 175; II, 1175

1, 177; II, 1181
I, 119, 1010
85,941
I, 76, 913

1, 266; 11, 1443
1, 267; 11, 1444
1, 267; II, 1445
1,240; II, 1335
I, 135, 1058
I, 534
1,533

Pelham Bay Park, New York, N. Y., reconstruction of bridge to City Island.
Pend Oreille River, Idaho and Wash., survey of

1, 526; IV, 3124

Improvement of

Defenses of

Pensaukee Harbor, Wis., improvement of.

Pentwater Harbor, Mich., improvement of.

Peoria and Pekin Traction Company, bridge of..

Pere Marquette Lake, Mich. (see Ludington Harbor)
Perry (steamboat), removal of wreck of..
Petaluma Creek, Cal., improvement of..
Petoskey Harbor, Mich., improvement of.....
Philadelphia, Pa.:

Defenses of Delaware River

Improvement of Delaware River at..
Improvement of Schuylkill River
Survey of Delaware River at and below
Survey of Schuylkill River.....

Wreck in Schuylkill River, removal of .

Piers, occupancy or injury of

Pigeon bayous, La., improvement of..
Pike Creek, Wis. (see Kenosha Harbor)
Pine Lake, Mich. (see Charlevoix Harbor)
Pine River, Mich., improvement of.....
Pine River, Minn.:

Operating and care of reservoir..
Reservoir at..

Pittsburg, Pa.:

See also Ohio, Monongahela, and Allegheny rivers.

Bridge across Allegheny River to Sharpsburg, construction of

Bridge across Monongahela River at South Side, construction of span..

Pittsburg and Lake Erie Railroad Company, bridge of..
Pittsburg and Sharpsburg Bridge Company, bridge of.
Plaquemine Bayou, La., improvement of.

Plymouth Harbor, Mass., improvement of

Pocomoke River, Md., improvement of...

Point Judith, R. I.:

Construction of harbor of refuge.

Improvement of entrance to Point Judith Pond...

Point Judith Pond, R. I.:

Improvement of entrance.

Survey of inner harbor..

Pokegama Falls, Mississippi River, Minn.:

Operating and care of reservoir.

Reservoir at

Polloksville, N. C., reconstruction of bridge across Trent River, near

Ponchatoula River, La. (see Tickfaw River)
Pontchartrain Lake, La., removal of wreck in.

Popham, Fort, Me., defenses at

1, 537
1,535
1, 535
1,537
1,272; II, 1471
1, 67, 877

1, 173; II, 1168

1,318; III, 1816
1, 317; m, 1812
1,536

I, 270; II, 1465
1, 281; II, 1489

1, 8, 14, 583
I, 38, 817

Porcupine Island, Me., construction of break water to Mount Desert
Portage Lake, Manistee County, Mich., improvement of harbor of
refuge.

Portage Lake and River, Houghton County, Mich. :

Improving and operating and care of waterway via..
Rebuilding bridge between Houghton and Hancock

Port Chester Harbor, N. Y., improvement of..
Port Clinton Harbor, Ohio, improvement of
Port Huron, Mich. :

Construction of city bridge across Black River.
Harbor lines in St. Clair River, establishment of.
Improvement of Black River at

Port Jefferson Harbor, N. Y., improvement of.
Portland, Oreg.:

Improvement of Willamette River above
Improvement of Willamette River below

1, 420; IV, 2526

1, 32, 383; 111, 2244
I, 537

I, 112, 993

1, 443; IV, 2647

I, 533

1, 34; IV, 2607
1, 433; IV, 2586
1, 115, 1002

I, 504; IV, 3025
1, 505; IV, 3031

Portland Harbor, Me.:
Defenses of
Improvement of.

Port Orford Harbor, Oreg.:

Improvement of..

Survey of....

Port Royal, S. C., defenses of.

Portsmouth Harbor, N. H., defenses of .

Port Washington Harbor, Wis., improvement of
Potomac River:

Aqueduct Bridge at Washington, D. C., repair of..
Defenses of Washington, D. C.

Eastern Branch (Anacostia River), improvement of.

Eastern Branch (Anacostia River), survey for bridge at Washington

Great Falls Dam, raising height of..

Improvement at Washington, D. C

1, 22, 667
I, 192

1, 541; VI, 3598
1, 545; vi, 3658
1, 178; II, 1183

Memorial bridge from Washington, D. C., to Arlington estate, Va., survey

for......

Powow River, Mass., improvement of.

1, 540; vi, 3573

Prairie du Chien, Wis., construction of bridge across Mississippi River at..
Preliminary examinations:

Compilation of..

Estimate for..

1, 55, 851

I, 532

Providence River, R. I.:

Projects for river and harbor improvements, compilation of..

Improvement of..

1, 35

1, 77, 915

Presque Isle Bay and Peninsula, Pa. (see Erie Harbor)

Removal of Green Jacket Shoal, at Providence
Provincetown Harbor, Mass., improvement of.

....

Public buildings and grounds, District of Columbia, improvement and

care

Public works, occupancy and injury of

Puget Sound, Wash.:

Defenses of..

Improvement of, and tributaries..

Improvement of waterway to lakes Union and Washington

Pulaski, Fort, Ga., defenses at...

Puyallup River, Wash., survey of mouth of..

Q.

1, 78, 918
1, 68, 879

1,546; VI, 3661

1, 35, 538

1, 13, 32, 803
I, 514; IV, 3066
1,516; iv, 3072

1, 8, 26, 707
1, 524; iv, 3098

Queen Anne's Railroad Company, bridge of.
Queenstown Harbor, Md., improvement of.

Quillayute Harbor and River, Wash., survey of..

Quincy, Ill., reconstruction of bridge across Quincy Bay at
Quincy Bay, Ill.:

Improvement of (see Mississippi River).
Reconstruction of bridge at Quincy..

Quinnipiac River, Conn. (see New Haven Harbor)
Quonocontaug, R. I., removal of wreck off

Red Hook Channel, New York Harbor, N. Y., improvement of, including tri-

angular area to Bay Ridge Channel

.....

I, 121, 1016
Red Lake and Red Lake River, Minn. (see Red River of the North).. 1, 320; 11, 1827