Referee's report by Walter Norman Haworth, on a paper 'On the association of xylan with cellulose in certain structural celluloses' by A G Norman Sectional Committee: Botany Not recommended for publication in the 'Proceedings of the Royal Society of London'. The paper has been improved, but could still be sufficiently presented as a Preliminary Communication, possibly to the Biochemical Journal. Finds the experimental method too restrictive. [Not published] Endorsed on verso as received 15 April 1936. 7 April 1936