Copy of a letter from Ross to Sydney Evans, Acting Secretary, Liverpool School of Tropical Medicine Officers cannot reply by signed letters to published criticisms, he had previously pointed out that a reference to an article of his was not given and his views on the administration of quinine were thereby misrepresented. The editors of the Annals of Tropical Medicine and Parasitology should have published an apology and he has been treated with extraordinary discourtesy 14/8/1918