TY - JOUR T1 - Letter to Professor Stokes, Sec. R.S., Containing Observations Made at Malta on a Planetary Nebula JF - Proceedings of the Royal Society of London (1854-1905) VL - 12 SP - 269 EP - 270 PY - 1862/01/01/ UR - http://dx.doi.org/10.1098/rspl.1862.0059 M3 - doi:10.1098/rspl.1862.0059 AU - Lassell, W. ER -