Referee's report by Sydney John Hickson, on a paper 'A note on the protozoa from sick soils, with some account of the life-cycle of a flagellate monad' by C H Martin Sectional Committee: Zoology Recommended for publication in the 'Proceedings of the Royal Society of London'. The paper is a important contribution to an economic question. [Published in the 'Proceedings of the Royal Society of London', 1912] Endorsed on verso as received 21 May 1912. [May 1912]