Francis Clark and Son was an engineering business in the early days of South Australia, which later became Francis Clark and Sons. Francis Clark (1799–1853), previously a silversmith and magistrate in Birmingham, England, founded Francis Clark and Son, importers, with his son J. Howard Clark as accountant soon after migrating to Adelaide with his family in 1850. He then brought in A. Sidney Clark as manager, becoming Francis Clark and Sons, hardware importers and shipping agents of Blyth Street. With the death of the founder in 1853, A. Sidney Clark became sole owner, shifting the company's focus towards real estate, insurance and finance, and in 1871, with the firm of Clark and Crompton (see Henry Clark below), moved to offices in Grenfell Street close to King William Street. It narrowly