TY - JOUR T1 - A Further Account of a New Machine, Called the Marine Surveyor, Designed for the Mensuration of the Way of a Ship at Sea, More Correctly Than by the Log, at Present in Use, or Any Other Method Hitherto Invented for That Purpose. By Mr. Henry De Saumarez, of the Island of Guernsey, Part of His Majesty's Antient Dutchy of Normandy JF - Philosophical Transactions (1683-1775) VL - 36 SP - 45 EP - 58 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1729.0010 M3 - doi:10.1098/rstl.1729.0010 AU - Saumarez, H. ER -