00865cam a22002531 4500 es 32000025 DLC 20260227111237.0 840922s1930 enka 000 0 eng c es 32000025 (OCoLC)11185267 U.S. Engineer School Library MCM MCM DLC premarc TC175 .G5 TA1 .I68 no. 99 Gibson, A. H. (Arnold Hartley), 1878- "The effect of surface waves on the discharge over weirs" / by Arnold Hartley Gibson. London, The Institution, 1930. 18 p. diagrs. 22 cm. TA1.I68 no. 99 bound with no. 67-103 subsequent to publication. Hydraulics. Weirs. Institution of Civil Engineers (Great Britain). Selected engineering papers ; no. 99. 22356 22356