Letter from [Vernon Herbert] Blackman to Sir Henry [Hallett] Dale, regarding a paper 'On the presence of Citrinin in Crotalaria Crispata' by [Alfred James] Ewart Paper reference code: B.103 Returns the paper. Thinks the paper should be published, but not in the Proceedings [of the Royal Society]. Says the [Proceedings of the] Linnean Society is not suitable, and suggests the paper be put forward for the Annals of Botany. [Not published in the Royal Society journals but published in the Annals of Botany, vol. 47, n. 188, 1933, pp. 913-915]. Received 17 March 1933 16 March 1933