see also later name: Henry Gilbertson and Sons;

1841 - Post Office London Directory: Henry Gilbertson, 2 Pilgrim Street, 2 Ludgate Street/Ludgate Hill, wholesale glass manufacturer;

1884 - Business Directory of London: Henry Gilbertson & Sons, 2 Old Bailey, EC, smelling bottle makers, dealers in druggists sundries, medical glass and earthenware, court plaisters, lint, medical chests etc;

1895 - Post Office London Directory, manufactors of druggists sundries, 11 St Andrew Street, Holborn...