TY - JOUR T1 - Description of a Method of Measuring Differences of Right Ascension and Declination, with Dollond's Micrometer, together with Other New Applications of the Same: By the Rev. Nevil Maskelyne, B. D. F. R. S. Astronomer Royal JF - Philosophical Transactions (1683-1775) VL - 61 SP - 536 EP - 546 PY - 1771/01/01/ UR - http://dx.doi.org/10.1098/rstl.1771.0050 M3 - doi:10.1098/rstl.1771.0050 AU - Maskelyne, N. ER -