Henry Wynn-Williams joined the practice in July 1860. and when Johnstone ceased to practice in 1864, Wynn-Williams, whose name the company now bears, remained with the firm until 1912.
In July 1860, Henry Wynn-Williams joined the practice. When Johnstone ceased to practice in 1864, Wynn-Williams, who bears the company's name, remained associated with the firm until 1912.