Bayard, Francis Campbell (1898), "Proceedings at the meeting of the society. May 18, 1898. Ordinary Meeting", Quarterly Journal of the Royal Meteorological Society, 24 (108): 261, Bibcode:1898QJRMS..24..261B, doi:10.1002/qj.49702410806.
Bayard, Francis Campbell (1898), "Proceedings at the meeting of the society. May 18, 1898. Ordinary Meeting", Quarterly Journal of the Royal Meteorological Society, 24 (108): 261, Bibcode:1898QJRMS..24..261B, doi:10.1002/qj.49702410806.