 BOND, A. RUSSELL On the Battle Front of Engineering |  LENZEN, VICTOR FRITZ Benjamin Peirce and the U.S. Coast Survey |  GRESHAM, J. WILMER Upon the Harp an Octave of Hymns and Spiritual Songs |  STOCK, JAMES W. Tobruk the Siege |  WARING, FRED Fred Waring and His New Young Pennsylvanians |