TY - JOUR T1 - Researches on the Tides. Twelfth Series. On the Laws of the Rise and Fall of the Sea's Surface during Each Tide JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 130 SP - 255 EP - 272 PY - 1840/01/01/ UR - http://dx.doi.org/10.1098/rstl.1840.0015 M3 - doi:10.1098/rstl.1840.0015 AU - Whewell, W. ER -