Referee's report by John Bretland Farmer, on a paper 'A metrical analysis of chromosome complexes, showing correlation of evolutionary development and chromatin thread-width throughout the animal kingdom' by C F U Meek Sectional Committee: Zoology Recommended for publication in the 'Philosophical Transactions of the Royal Society'. The paper is long but broken down into parts, which makes reading easier. [Published in the Philosophical Transactions of the Royal Society, 1913] Endorsed on verso as received 20 February 1912. 17 February 1912