STATEMENT SHOWING THE RANK AND THE DUTIES OF OFFICERS OF THE CORPS OF ENGINEERS DURING THE FISCAL YEAR ENDING JUNE 30, 1889. RANK AND NAME. DUTIES. BRIGADIER-GENERAL Thos. Lincoln Casey COLONELS. John G. Parke.. Bvt. Major-General. George H. Mendell... Henry L. Abbot In command of the Corps of Engineers and in charge of the Engineer Department. Charged with the supervision of such matters connected with construction of jetties and other works at South Pass, Mississippi River, as require the action of the Secretary of War. In charge of the construction of the building for Library of Congress under act of October 2, 1888. Member of Joint Commission to supervise the construction of the Washington National Monument. Member of the Light-House Board. Member and President of the Board of Engineers. Member of Board of Visitors for Engineer School of Application at Willets Point, N. Y. Detached; Superintendent of the Military Academy until 390 RANK AND DUTIES OF OFFICERS. Statement showing rank and duties of officers of Corps of Engineers-Cont'd. RANK AND NAME. DUTIES. COLONELS. (continued.) William P. Craighill.... Cyrus B Comstock .. Orlando M. Poe. Bot. Brig. General. Division Engineer of the Southeast Division. Member of Division Engineer of the Northwest Division. In charge of Statement showing rank and duties of officers of Corps of Engineers-Cont'd. LIEUTENANT-COLONELS. David C. Houston of removing bar at ice harbor of refuge at Belle River, Mich., construction of dry dock, St. Mary's Falls Canal. and of dredging at Grosse Pointe Channel. In charge of St. Clair Flats Ship Canal and St. Mary's Falls Canal, Mich. In charge of issuing charts of Northern and Northwestern Lakes, and of water-level observations on Lake Huron. In charge of survey of historic grounds.etc., referred to in the Act of Congress approved May 24, 1888. In charge of preliminary examination of False Presque Isle Harbor, Lake Huron, for a harbor of refuge; Au Gres River to Au Gres; Detroit River at Gross Point; Thunder Bay River, Alpena; Au Sable River at Au Sable, Port Austin, Lexington, and Forestville, for breakwater; Black River at Port Huron; Pine River at St. Clair City; Quanicassee River; Port Sanilac for harbor of refuge; and Algonac on St. Clair River with view of uniting north and south channels between Clark and Harsems islands, Mich. In charge of survey of Detroit River at Gross Point; Thunder Bay River, Alpena; and Black River at Port Huron, Mich. To supervise and personally examine the construction of bridge across the west channel of the Detroit River to connect Belle Isle Park with the mainland, and to supervise the construction of Embankment Dam on the rapids of the St. Mary's River between the mainland and Isl nd No. 3. Member of the Boards of Engineer Officers on improvement of navigation of Rock Island Rapids, Mississippi River; and on bridge across the Detroit River at Detroit, Mich. Member of General Court-Martial convened at Washington on March 25, 1889. Member of the Board of Engineers in charge of the defensive works at Forts Griswold, Trumbull, and Hale, Conn., Lafayette, Columbus, Wood, Wadsworth, and Tompkins, and its batteries, N. Y.; Castle Williams, South Battery, New Barbette Battery at Governor's Island, N. Y.; of seawall at same; of sea-wall and embankment at David's Island, N. Y.; and of permanent platforms for modern cannon of large caliber. In charge of the improvement of the harbors of New London, Clinton, New Haven, Milford, Bridgeport, Black Rock, Southport, Stamford, Five Mile River, and Norwalk, Conn., and Port Jefferson, Greenport, Mamaroneck, Port Chester, New Rochelle, Glencove, and of Echo Harbor, N. Y., and of the construction of breakwater at New Haven, Conn. In charge of the improvement of the rivers Housatonic and Thames, Conn., Connecticut, Mass. and Conn., Flushing Bay, and East Chester Creek, N. Y. In charge of the manufacture and supply of Mastic. In charge of preliminary examinations of Mystic River; New London Harbor; Black Rock Harbor for breakwater to Pentfield Reef and south from Fairweather Island, Conn.; Fort Pond Harbor, Montauk; Brown's Creek, Saysville; Port Jefferson Inlet, and Larchmont Harbor, N. Y. In charge of survey of Larchmont Harbor and of Brown's Creek, N. Y. In charge of removal of the remaining pieces of wreck of steamer Bay Ridge from channel leading to Hempstead Harbor, N. Y. Member of Boards of Eugineer Officers on improvement of Winyaw Bay, S. C.; and to establish the harbor RANK AND DUTIES OF OFFICERS. Statement showing rank and duties of officers of Corps of Engineers-Cont'd. RANK AND NAME. DUTIES. LIEUTENANT-COLONELS. (continued.) George H. Elliot William E. Merrill.... John M. Wilson.. lines of New York Harbor and its adjacent waters. Mem- On sick leave of absence. In charge of the defensive works at Fort Mifflin, Pa.; Fort Statement showing rank and duties of officers of Corps of Engineers-Cont'd. RANK AND NAME. DUTIES. LIEUTENANT-COLONELS. (continued.) John W. Barlow..... Peter C. Hains.. provements over the grave of Thomas Jefferson, at Monticello, Va.; of the erection of a monument at Washington's Headquarters at Newburgh, N. Y.; of the erection of a monument to mark the birthplace of George Washington; of the erection of building for the Army Medical Museum and Library, and of the erection of monuments or memorial tablets for the proper marking of the position of each of the commands of the Regular Army engaged at Gettysburgh. In charge of the completion, care, and maintenance of the Washington Monument. In charge of increasing the water supply of Executive Mansion. Member of Board of Engineer Officers on obstructions to navigation in the Columbia River at The Dalles and Celilo Falls, and at Three and Ten Mile Rapids. Member of the Light-House Board. In charge of the improvement of the rivers Tennessee, Tenn., Ala., and Ky.; Cumberland above and below Nashville, Ky. and Tenn., Hiawassee, Caney Fork, Duck, French Broad, Clinch, and Little Tennessee, Tenn.; and South Fork of the Cumberland, Ky. In charge of preliminary examination and survey of Lower Cumberland River from Nashville to mouth, Tenn. To exercise supervision over the construction of bridge across the Tennessee River at or near Chattanooga, Tenn. In charge of the defensive works at Forts Foote and Washington, Md., Wool and Monroe, Va. In charge of the improvement of the Potomac River at Washington, D. C.; the establishment of the harbor lines, and the raising of the river flats. In charge of the improvement of the Shenandoah River, W. Va. In charge of preliminary examination of Eastern Branch of Potomac River, Md.; Great Cacapan and South Branch of the Potomac River, W. Va. In charge of purchase and reconstruction of Aqueduct Bridge, D. C. In charge of the construction of bridge across the Eastern Branch of Potomac River, D. C.; of bridge across Mill Creek; of a new wharf and of the sewerage system of Fort Monroe, Va. In charge of survey of a road from the Aqueduct Bridge to Mount Vernon. To test samples of cement offered for use of Congressional Library building. Member of Boards of Eugineer Officers on further improvement of the harbors of St. Augustine and Key West, Fla., and to establish the harbor lines of Norfolk and Portsmouth harbors and their adjacent waters. George L. Gillespie...... Member of the Board of Engineers. In charge of the defensive works at Forts Warren, Winthrop, Standish, Andrew, Independence, and on Long Island Head, Mass.; Fort Hamilton, N. Y., and of fort at Sandy Hook, N. J. In charge of the improvement of the harbors at Newburyport, Lynn, Boston (including sea-walls on Point Allerton, Great Brewster Island, Lovell's Island, Gallop's Island, Long Island Head, Rainsford Island, and Deer Island; Malden, Mystic and Charles rivers, and channel leading to Nantasket Beach), Provincetown, Plymouth, Scituate, Hingham, Gloucester, Winthrop, Wellfleet, and Manchester, Mass.; New York, Rondout, and Saugerties, N. Y. In charge of construction of a national harbor of refuge (of the first class) at Sandy Bay, Cape Ann, Mass. In charge of the improvement of the rivers Merrimac, Ipswich, and Powow, Mass; the Hudson and Harlem rivers, |