"A Concrete Water Tower." A. Kempkey, Jr. [334].

Discussion: Maurice C. Couchot, L.J. Mensch, and A.H. Markwart, 348.

TESTING MACHINES.

"Federal Investigations of Mine Accidents, Structural Materials, and Fuels." Herbert M. Wilson. (With Discussion.) [190].

TIMBER.

"Tests of Creosoted——." W.B. Gregory. [37].

TOWERS.

"A Concrete Water Tower." A. Kempkey, Jr. (With Discussion.) [334].

TRAIN LOADS.

"Locomotive Performance on Grades of Various Lengths." Beverly S. Randolph. (With Discussion.) [321].