TY - SER TI - Institution of Civil Engineers : Vol. 33 (1949-50) PY - 0000///[date of publication not identified] CY - The Institution of Civil Engineers. N1 - It contains of the journal of the institution of civil engineers from 1949 to 1950 (Vol.33); Presidential Address. Bond in pre-stressed concrete by W. E. I. Armstrong. Extraction of water from rivers in India for water-supply and industrial purposes by W. J. Berry. The hydraulic problem concerning the design of sewage-storage tanks and sea-variable inflow by J. R. Daymond. A simplified design of shell roofs by K. Billing. Compaction of sols by F. P. H. Williams. Investigation of tidal phenomena in the Clyde estuary using a scale model by A. S. Thom. A method of determining the secondary stressed in cylindrical shell roofs by Professor W. T. Marshall. Some causeways on sand foundations across rivers in India and their development to submersible bridges by Ria Bahadur B. B. Gupta; Wind loads on structures by M. R. Horne. Third main drain, I. C. I. Billinghams by L. G. smith, B. L. Shepherd. Some notes on the Karun River and the Shatt El Arab by G. M. Binnie. Electric transmission from hydro-electric generating stations : Some economic aspects by R. W. Mountain, M. V. Ratcliffe. The Unwin Memorial Lecture, 1949 : The functions of engineering research in the university by Professor A. J. S. Pippard. Use of bitumen in hydraulic works by C. H. Dobbie, E. J. R. Kennerell. The principles of railway-track design by M. L. J. de Marasse-Enouf. A Caisson-Gate problem by R. B. Whittington, E. W. S. Ashton. The thermal expansion of concrete by D. G. R. Bonnel, F. C. Harper. Lecture : Pre-stressed concrete : Principles and applications by Eugene Freyssinet ER -