TY - JOUR T1 - Spectroscopic Observations of the Sun.--No. V JF - Proceedings of the Royal Society of London (1854-1905) VL - 18 SP - 74 EP - 79 PY - 1869/01/01/ UR - http://dx.doi.org/10.1098/rspl.1869.0023 M3 - doi:10.1098/rspl.1869.0023 AU - Lockyer, J. ER -