Washington Barracks. Annual reports upon post of Washington Barracks, Engineer School of Application, 3d Battalion of Engineers, and Engineer Depot at Washington Barracks, D. C., under command of William M. Black, and upon Engineer Depot at Willets Point, N. Y., in charge of William M. Black, Charles H. McKinstry, and Edward H. Schulz; app. 3 and 4 of report of chief, 1902.