Referee's report by George Owen Rees, on a paper 'Remarks on the extractive material of, and on the excretion of sulphur and phosphorus by the kidneys in an unoxidized state' by Edmund Ronalds Recommended for publication in Philosophical Transactions. The experiments have been 'conducted carefully' and the author uses 'correct principles of analysis'. Subject: Physiology [Published in Philosophical Transactions, 1846]. [c.1846]