Referee's report by Richard Vynne Southwell, on a paper 'Stress systems in aeolotropic plates. IV' by Albert Edward Green Sectional Committee: Mathematics Recommended for publication in the 'Proceedings of the Royal Society of London'. Refers to work of A L Stevenson and Geoffrey Ingram Taylor. Comments on the use of terms 'oak' and 'spruce'. Contains extra question - 'Is there any information contained in the paper which likely to be of value to the enemy?' Referee replies no. [Published in the 'Proceedings of the Royal Society of London'] No received date. 26 August 1941