TY - JOUR T1 - An Account of Trigonometrical Operations in the Years 1821, 1822, and 1823, for Determining the Difference of Longitude between the Royal Observatories of Paris and Greenwich JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 2 SP - 335 EP - 338 PY - 1815/01/01/ UR - http://dx.doi.org/10.1098/rspl.1815.0338 M3 - doi:10.1098/rspl.1815.0338 AU - Kater, H. ER -