TY - JOUR T1 - On Double Images Caused by Atmospherical Refraction. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 1 SP - 16 EP - 18 PY - 1800/01/01/ UR - http://dx.doi.org/10.1098/rspl.1800.0010 M3 - doi:10.1098/rspl.1800.0010 AU - Wollaston, W. ER -