TY - JOUR T1 - The Longitudes of Dunkirk and Paris from Greenwich, Deduced from the Triangular Measurement in 1787, 1788, Supposing the Earth to be an Ellipsoid. By Mr. Isaac Dalby; Communicated by Charles Blagden, M. D. Sec. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 81 SP - 236 EP - 245 PY - 1791/01/01/ UR - http://dx.doi.org/10.1098/rstl.1791.0019 M3 - doi:10.1098/rstl.1791.0019 AU - Dalby, I. AU - Blagden, C. ER -