TY - BOOK AU - Gibson,A.H. TI - "An investigation of the 'back-water suppressor' as applied to a hydro-electric installation" AV - TC175 .G54 PY - 1930/// CY - London PB - The Institution KW - Hydraulics N1 - TA1.I68 no. 92 bound with no. 67-103 subsequent to publication ER -