ADDENDA.
[Page 625, line 1], after 'number' please to add, 'except when the patient has naturally a pulse slower than usual in his healthy state.'
[Page 197, after line 8], please to add, 'Where the difficulty of breathing is very urgent in the croup, bronchotomy is recommended by Mr. Field.' Memoir of a Medical Society, London, 1773, Vol. IV.