Did find this :-
Hugh Paton 1827-1867, Hugh Paton & Sons 1869-1892. At 21 Horse Wynd, Cowgate, Edinburgh 1827-1829, Horse Wynd, College St 1829-1839, 72 Adam Square 1840-1853, 10 Princes St 1854-1861, 40 Princes St 1857, 9 Princes St 1862-1867, 115 Princes St 1868-1884, 122 Princes St 1884-1892, 5 St James Square from 1893. Printing office and workshop at other addresses 1854-1892. Stationer, printer, printseller, carver and gilder.
Hugh Paton (1806-63) took a full-page colour advertisement in Gray's 1833 Edinburgh directory, giving his address as 25-27 Head of Horse Wynd, and featuring among other products 'the very best prepared Canvass, Pannels, & oil Colours in bladders, the Cheapest in Scotland'. A labelled canvas has been recorded, 1864.
Paton held appointments to the Duchess of Kent and the future Queen Victoria from 1836, later calling his premises the Royal Repository of Fine Arts. The business had an account with Roberson, 1850-81 (Woodcock 1997), trading as Hugh Paton, Hugh Paton & Sons and Hugh Paton & Son, from 10, 9 and 115 Princes St. Hugh Paton was recorded in the 1861 census living at 35 Tower St, Duddingston, Edinburgh, as a printer, carver and gilder, employing 33 men, with three of his nine children apparently working in the business. He died in November 1863. His will is recorded in 1864 (Scottish Documents).
Hugh Paton's widow, Jane Paton, advertised, following the death of her husband, that as from 1 January 1869 she was retiring from the business which would in future be carried on by her two sons, Chalmers Izett Paton and James Paton, as Hugh Paton & Sons (Edinburgh Gazette 30 March 1869).
Sources: Scottish Book Trades Index (for the above addresses, and for advertisements by Paton).
Is this the same family I wonder??
Karenlee