TY - JOUR T1 - On a New Principle of Constructing Ships in the Mercantile Navy JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 110 SP - 133 EP - 143 PY - 1820/01/01/ UR - http://dx.doi.org/10.1098/rstl.1820.0009 M3 - doi:10.1098/rstl.1820.0009 AU - Seppings, R. ER -