TY - JOUR T1 - An Extract of a Letter, Written from the Bermudas, Giving an Account of the Course of the Tides There; Of Wells Both Salt and Sweet, Digg'd Near the Sea; Of the Whale-Fishing There Practised a New, and of Such Whales as Have the Sperma Ceti in Them JF - Philosophical Transactions (1665-1678) VL - 2 SP - 565 EP - 567 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1666.0056 M3 - doi:10.1098/rstl.1666.0056 AU - Norwood, R. ER -