Note 846 — BOOK VII.835 MAN, HIS BIRTH, HIS ORGANIZATION, AND THE INVENTION OF THE ARTS.

There is little doubt that new forms and features of disease are continually making their appearance among mankind, and even the same peoples, and have been from the earliest period; it was so at Rome, in the days of the Republic and of the Emperors. It is not improbable that these new forms of disease depend greatly upon changes in the temperature and diet. The plagues of 1348, 1666, and the Asiatic cholera of the present day, are not improbably various features of what may be radically the same disease. At the first period the beverage of the English was beer, or rather sweet-wort, as the hop does not appear to have been used till a later period. At the present day, tea and coffee, supported by ardent spirits, form the almost universal beverage.