TY - JOUR T1 - On the Nature of the Diffraction Figures Due to the Heliometer JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 83 IS - 563 SP - 302 EP - 323 PY - 1910/03/02/ UR - http://dx.doi.org/10.1098/rspa.1910.0018 M3 - doi:10.1098/rspa.1910.0018 AU - Everitt, P. ER -