Referee's report by Edward Frankland, on a paper 'The chemistry of the urine of the horse' by Fred Smith No clear statement regarding publication in the 'Philosophical Transactions of the Royal Society'. The names of the chemical compounds should be given more clearly. 'I do not understand that you require my opinion as to eligibility for publication'. Subject: Zoology, Physiology, Chemistry [Published in the 'Proceedings of the Royal Society of London', 1890] 23 June 1889