Referee's report by John Allan Broun, on a paper 'A contribution to terrestrial magnetism; being the record of observations of the magnetic inclination, or dip, made during the voyage of H. M. S. ‘Iron Duke’ to China and Japan 1871-75' by Charles Frederick Alexander Shadwell Recommended for publication in Philosophical Transactions. Points out an error which should be included. Subject: Astronomy [Published in Philosophical Transactions, 1877]. 1876