Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Sir Richard [Tetley] Glazebrook, Chairman of the Physics Committee and FRS Informs Sir Richard [Tetley] Glazebrook that a paper has recently been received by the Lord Rayleigh, 'The colour of the light from the night sky'. Explains that the title is misleading, and that the paper deals with an experimental determination of the spectral distribution of energy of light at different altitudes. Asks if it should be passed under Standing Order 43. 10 February 1921