Referee's report by Frederick Frost Blackman, on a paper 'The selected photochemical action of polarised light. Part II - The hydrolysis of starch in the living plant cell' by Elizabeth Semmens Sectional committee: Botany Recommended for publication in Proceedings, in full. It is 'not a very satisfactory paper, as the author is not familiar with the physiological field in which she is walking'. Despite this, 'it records a quite new discovery'. [Not published]. Endorsed on verso as received 28 February 1925. February 1925