TY - JOUR T1 - Approximate Determinations of the Heating-Powers of Arcturus and a Lyrae JF - Proceedings of the Royal Society of London (1854-1905) VL - 18 SP - 159 EP - 165 PY - 1869/01/01/ UR - http://dx.doi.org/10.1098/rspl.1869.0037 M3 - doi:10.1098/rspl.1869.0037 AU - Stone, E. ER -