This business apparently originated with Henry Youle at Orange Street. In 1856, William and Henry Youle were listed as spring knife and surgeon’s instrument makers in that street. By 1860, the address was Orange and Eyre Street, with only two men employed. W. & H. Youle was dissolved in 1861, with William carrying on business on his own account in Orange Street, and Henry in Eyre Street. William Youle, ‘manufacturer’ of Orange Street, died on 9 May 1866, aged 75. His ....