Referee's report by Dukinfield Henry Scott, on a paper 'On Clepsydropsis australis, a zygopterid tree-fern with a Tempskya-like false stem, from the carboniferous rocks of Australia' by Birbal Sahni Sectional committee: Botany Recommended for publication in Philosophical Transactions, in full. No modifications are required as the paper is 'very well and carefully written'. [Published in Philosophical Transactions B, 1929]. Endorsed on verso as received 16 February 1928. 15 February 1928