 .Caton wrote a number of clinical papers for the British Medical Association, which arose from observations during his clinical practice.He wrote on such diverse topics as intestinal antisepsis, acromegaly, rheumatic endocarditis, cardiac dilatation and hypertrophy.He also developed his interest in the classics, giving a lecture to the Royal Institution, London, in 1898 on the topic of the excavations carried out by Europeon and American archaeologists who deciphered inscriptions and restored buildings such as the Temple of Asklepios at Epidauros.