Terrebonne, Bayou, La., improvement of...
Tickfaw River, La., improvement of...
Thames River, Conn., improvement of..
Thunder Bay Harbor, Mich., improvement of.
Thunderbolt River, Ga., improvement of..
Ticonderoga River, N. Y., improvement of
Toledo Harbor, Ohio, improvement of..
Tombigbee River, Ala., improvement of..
Torpedo defense..
Totusky River, Va., improvement of..
Townshend Inlet, N. J., examination of.
Tradewater River, Ky., improvement of.
Trent River, N. C., improvement of.........
Trinity River, Tex., improvement of..
Tuckahoe Creek, Md., examination and survey of.
Turrets and armor-plates, &c., information in relation
thereto
Two Rivers, Harbor, Wis., improvement of..
Upper Columbia and Snake rivers, Oreg. and Wash.,
improvements of..
Upper Mississippi River, operations of snag-boats on..
Upper Oconee River, Ga., from Skull Sho: to the
Georgia railroad bridge, examination and survey of.. 207
Upper Saint John's River, Fla., improvement of.
Upper Thoroughfare, Deal's Island, and mainland, Md.,
improvement of..
Washington, D. C., improvement of Potomac River at.. 140
Washington, D. C., increasing water supply of....
Wateree River, S. C., improvement of..
Water gauges on Mississippi River and its tributaries. 243
'Water gauges on Columbia River, Oreg., and tribu-