Clowes
Printers. William Clowes (1807–83), eldest son of William Clowes (1779–1847), joined his father's printing business in 1823 and the name of the firm was changed to William Clowes & Sons in 1846. Printed the offical catalogue of the Great Exhibition of 1851. Introduced improvements in type-music printing. Printers to John Murray.
Sources: DNB
(See the bibliography for full references to sources)