TY - JOUR T1 - Note on the Wide-Slit Method of Viewing the Solar Prominences JF - Proceedings of the Royal Society of London (1854-1905) VL - 21 SP - 127 EP - 128 PY - 1872/01/01/ UR - http://dx.doi.org/10.1098/rspl.1872.0028 M3 - doi:10.1098/rspl.1872.0028 AU - Huggins, W. ER -