Referee's report by William Henry Lang, on a paper 'The Dictyoxylon cortex of lycopodiales as a constituent of coal' by Clarence A Seyler Sectional Committee: Botany Recommended for publication in the 'Philosophical Transactions of the Royal Society'. The results are only of importance when combined with the valuable use of a new scientific method. Suggests a more detailed description of the methods of preparation be given. [Published in the Philosophical Transactions of the Royal Society B, 1928] Endorsed on verso as received 25 November 1927. [November 1927]