TY - JOUR T1 - Some Further Observations on Atmospherical Refraction JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 104 SP - 337 EP - 347 PY - 1814/01/01/ UR - http://dx.doi.org/10.1098/rstl.1814.0018 M3 - doi:10.1098/rstl.1814.0018 AU - Groombridge, S. ER -