TY - JOUR T1 - Observations of Nebulae and Clusters of Stars, Made at Slough, with a Twenty-Feet Reflector, between the Years 1825 and 1833 JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 123 SP - 359 EP - 505 PY - 1833/01/01/ UR - http://dx.doi.org/10.1098/rstl.1833.0021 M3 - doi:10.1098/rstl.1833.0021 AU - Herschel, J. ER -