DEAR EDITOR, Dermatology is a ceaselessly changing specialty, no more so than currently, so it is unsurprising that the case mix of skin diseases presenting to a dermatologist a century ago, when our association was founded, should be different from today's. For one thing, the overall healthcare context has changed. Life expectancy in 1920 at birth for a man was 55Á6 years, and for a woman 59Á6 years. 1 Causes of death had transitioned from the nineteenth-century pattern of being overwhelmingly due to infectious disease, to a predominance of respiratory and cardiovascular disease, with contribution from cancer. 2 Access to secondary care was variable and often patchy in the interwar years, prior to the foundation of the National Health Service in 1948. Secondary care was provided by voluntary hospitals, often supported by charities and endowments, and by some municipal hospitals, but was also provided by private specialists. 3,4 For people of restricted means, options were often limited.