Cam & Birks operated in the 1820s. It was listed in 1828 as a merchant and manufacturer of cutlery (table knives and razors), and steel converter and refiner, Workhouse Lane. According to the report of the firm’s dissolution in the following year, the partners were Joseph Cam and Ebenezer Birks Jun. The former had been listed in 1822 as factor and manufacturer of ‘cutlery in general’ in Workhouse Lane. He may have been the Joseph Cam, who had partnered John Priston Cutts, as a ma....