Referee's report by William Allen Miller, on a paper 'Observations on several mineral substances, including their analysis, &c' by Thomas Lamb Phipson Not recommended for publication in the 'Philosophical Transactions of the Royal Society'. The experiments are of a commercial nature, but might be placed in a scientific periodical. The substances are not pure but mixtures. Subject: Geology, Physics and Chemistry [Published in the Proceedings of the Royal Society of London, 1863] 19 December 1862