OF London THE INSTITUTION OF CIVIL ENGINEERS; WITH OTHER SELECTED AND ABSTRACTED PAPERS. VOL. CXXX. EDITED BY J. H. T. TUDSBERY, D.Sc., M. INST. C.E., SECRETARY. LONDON: Published by the Institution, GREAT GEORGE STREET, WESTMINSTER, S.W. 1897. [The right of Publication and of Translation is reserved.] Sci 1490. L. S.-8.7 Scientific School. JUN 20/917 TRANSFERRED TO MARVARD COLLEGE LIBRARY ADVERTISEMENT. The Institution as a body is not responsible either for the statements made, or for the opinions expressed, in the following pages. NOTICE. To insure the punctual delivery of the Minutes of Proceedings, and of other communications from the Institution, it is essential that every change of address should be notified without delay to-THE SECRETARY, THE INSTITUTION OF CIVIL ENGINEERS, Great George Street, Westminster, S.W. LONDON PRINTED BY WM. CLOWES AND SONS, LIMITED, STAMFORD STREET AND CHARING CROSS. |