Explorations in Nevada and Arizona.

103

Explorations, geological, between Sierra Neva la and Rocky Mountains.

inter Creek, Vermont, survey of

arhita River, Arkansas and Louisiana, survey and improvement of.

50

224

37

1:20

3

105

52

249

59

3-5

61

397

457

49

30

108

64

31

237

327, 333

334

vachita River, between Camden, Arkansas, and Trinity, Louisiana, survey of.

59

P.

Pawtucket River, Rhode Island, improvement of.

23

734

Pawcatuck River, Rhode Island and Connecticut, survey and improvement at..

Pass Cavallo, Texas, survey of.

Petit Jean River, Arkansas, survey of.

350

Peconic River, Long Island, New York, survey and improvement of.

811

Thames River. Connecticut, improvement of..

Tardo, barbor of, Ohio..

Tobie River, Alabama, survey of.

Town Creek, Charleston, South Carolina, removal of obstructions at..

Trinity River, Texas, survey at mouth of.

Two Rivers, harbor of, Wisconsin..

Werhita River, Arkansas and Louisiana, survey and improvement of.
Water-canges on the western rivers

Washington Aqueduct....

Waham Harbor, Massachusetts, survey of..

96

99

Wabash River. Indiana, survey of..

948, 981

Wel's Harbor. Maine, survey of...

Westport Harbor, Connecticut, improvement of.

Waite River, harbor of, Michigan..

Welineet Harbor, Massachusetts, survey of.

Wicomico River, Maryland, survey of..

White River, Arkansas and Missouri, survey and improvement of.

Waington Harbor, Delaware, improvement of..

Wanette River, Oregon, improvement of.

Wamington, California, breakwater at..

Yukon River, Alaska, exploration of..

98

939

103