Referee's report by William Robert Grove, on a paper 'Researches into the identity of the existences or forces, light, heat, electricity and magnetism' by John Goodman Not recommended for publication in the 'Philosophical Transactions of the Royal Society'. The experiments are 'far too crude'. Points out the ways in which the experiments could be affected by other factors. Subject: Physics and Chemistry [Published in the 'Proceedings of the Royal Society of London'] October 1851