TY - JOUR T1 - An Account of the Trigonometrical Operation, Whereby the Distance between the Meridians of the Royal Observatories of Greenwich and Paris Has Been Determined. By Major-General William Roy, F. R. S. and A. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 80 SP - 111 EP - 614 PY - 1790/01/01/ UR - http://dx.doi.org/10.1098/rstl.1790.0015 M3 - doi:10.1098/rstl.1790.0015 AU - Roy, W. AU - Dalby, I. ER -