Referee's report by Robert Bellamy Clifton, on a paper 'On the effect of polish on the reflexion of light from the surface of Iceland spar' by C Spurge Recommended for publication in the Proceedings of the Royal Society of London. Suggests the description should be fuller, ad the account of the method improved. Suggests changing the title to more reflect the contents of the paper. Suggests the paper be revised 'from a literary point of view'. Subject: Geology, Mineralogy, Physics and Chemistry [Published in the 'Proceedings of the Royal Society of London', 1887] 19 January 1887