Referee's report by Thomas Lauder Bruton, on a paper 'Observations on the colouring-matters of the so-called bile of invertebrates, on those of the bile of vertebrates, and on some unusual urine pigments' by Charles A MacMunn The first part of the paper is recommended for publication in Philosophical Transactions. The second part is recommended for Proceedings, as it is 'not deserving of a place' in Philosophical Transactions. Subject: Physiology [Published in Proceedings of the Royal Society, 1883]. 1883