TY - JOUR T1 - An Observation of the Beginning of the Lunar Eclipse which Hapned Aug. 19. 1681. in the Morning, Made on the Island of St. Lawrence or Madagascar, by Mr. Tho. Heathcot, and Communicated by Mr. Flamstead JF - Philosophical Transactions (1683-1775) VL - 13 SP - 15 EP - 15 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1683.0006 M3 - doi:10.1098/rstl.1683.0006 AU - Heathcot, T. AU - Flamstead, M. ER -