Referee's report by William Crookes, on a paper 'A possible explanation of the two-fold spectra of oxygen and nitrogen' by Edward Charles Cyril Baly Recommended for publication in the Proceedings of the Royal Society of London, in an abridged form. The full paper should be preserved in the Archive. Advises that the author should continue his experiments. Subject: Physics and Chemistry [Published in the 'Proceedings of the Royal Society of London', 1895] 11 March 1895