FOOTNOTES:
[1] Min. Proc. Inst. C.E.
[2] Engineering News.
[3] Encyclopædia Britannica.
[4] The paper by Spring—in size it is a book—will repay perusal by engineers engaged on railway bridges over large shifting rivers. London Agents, Constable & Co.
[5] Hydraulics with Working Tables. Spon, 1912.
[6] Irrigation canals are dealt with in Irrigation Works (Spon, 1913).
[7] See also Appendix A.
[8] The regulator runs across the canal head; the under-sluices are a continuation of the weir, between the divide wall and the regulator.
[9] See also Appendix B.
[10] On Indian canals the term “regulation” is applied to the control of the discharge at the regulators or off-take works.
[11] See also Appendix B.
[12] Irrigation Works, Chap. I., Art. 4.
[13] Min. Proc. Inst. C.E., vols. lx. and lxxxv.
[14] Rivers and Canals, Harcourt.
[15] Rivers and Canals, Harcourt.
[16] Rivers and Canals, Harcourt.
[17] The foundations of piers and abutments should be deep enough to allow of this.
[18] Report on the Revised Estimate, Upper Jhelum Canal.
[19] Revised Estimate of the Upper Jhelum, Upper Chenab, and Lower Bari Doab Canals.
[20] See also Note on p. 161.
[21] The height of a wave is supposed to be 1·4√(fetch), but this allows nothing for splashing.