Copy letter from Arthur William Rucker, to J G Leathem, B New Court, St John's College, Cambridge Steps are being taken for the publication of Leathem's paper 'On the theory of the Magneto-Optic Phenomena of Iron, Nickel and Cobalt' to be published in the 'Philosophical Transactions [of the Royal Society]', in accordance with the decision of the Sectional Committee for Physics and Chemistry. July 1897