|No 5 Argyle Street|
Sometime around 1791/2 he had visited Paris to update his knowledge of the latest French dances, he paid a further visit to Paris in the spring of 1795.
It seems around this period he was appointed Master of the Ceremonies at the Guildhall which the Corporation maintained as an alternative to those provided at the Rooms for the fashionable company and from most of which they and the families were excluded.
|A Modern Ball at the Guildhall|
In 1798, Mercie had intended relinquishing the post but worried that no one else seemed to be stepping into the breach. He approached the Mayor and arranged terms on which he would conduct the season's balls. Unfortunately, the Mayor left Bath shortly afterwards without letting the other members of the corporation know what he had done. In the meantime, they had approached James Marshall a local bookseller to undertake the role. A compromise was reached and Mercie and Marshall became joint Masters and the first of the City Assemblies was arranged for Monday, December the 31st.
By 1800 Charles had moved his dancing school to 15, Henrietta Street.