This firm registered a silver mark in 1862 from Leicester Works, Leicester Street. It advertised as a manufacturer of silver, nickel-silver, and electro-plate goods. The brothers were William Glossop Slack (1830-1891?); George Thomas Slack (1831-1869); and Henry Walters Slack (1833-1898). They were the sons of George Slack (c.1798-1870), a chemist and druggist in Church Street, and his wife, Jane. The other partner in Slack Bros was George Pashley, who is more difficult to identify, but may have been ....