TY - JOUR T1 - Observations of a Comet, Made with a View to Investigate Its Magnitude and the Nature of Its Illumination. To which Is Added, an Account of a New Irregularity Lately Perceived in the Apparent Figure of the Planet Saturn. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 1 SP - 297 EP - 298 PY - 1800/01/01/ UR - http://dx.doi.org/10.1098/rspl.1800.0162 M3 - doi:10.1098/rspl.1800.0162 AU - Herschel, W. ER -