Referee's report by James Eric Smith, on a paper 'Sensitivity to light and the reactions to changes of light intensity of the Echinoid Diadema Antillarum Philippi' by Norman Millott Sectional committee: Physiology Paper reference code: B.43 Recommended for publication in the Philosophical Transactions, though the paper is too long and could be shortened. A clearer statement of the work's objectives and limitations is strongly suggested. [Published in Philosophical Transactions B, 1954]. Date received not given. 5 January 1954