Before revision: John Evelyn, advisor to King Charles II , defined the problem in his pamphlet, Fumifugium: Or, the Inconvenience of the Aer and Smoak of London DissipatedHTML text of Fumifugium.
After revision: John Evelyn, advisor to Charles II of England , defined the problem in his pamphlet, Fumifugium: Or, the Inconvenience of the Aer and Smoak of London DissipatedHTML text of Fumifugium.