William Wilfrid Webb, Dictionary of National Biography… (1900)
“ His arrangement and nomenclature were probably decided about 1789, as in the following year his classification was laid before the Medical Society of London and honoured by the award of the Fothergillian gold medal of 1790. The practical utility of his simple classification is evinced in the fact that, notwithstanding the great advances made of late years in cutaneous medicine, it is still used by the profession for all diagnostic purposes. ”
