| 1 | Longman - London (17..) |
| 2 | Longman & Broderip - London (1743-18..) |
| 1 | Longmans, Green - London (1876) |
| 1 | Longmans, Green, Reader and Dyer - London (1875) |
| 1 | Longman - London (17..) |
| 2 | Longman & Broderip - London (1743-18..) |
| 1 | Longmans, Green - London (1876) |
| 1 | Longmans, Green, Reader and Dyer - London (1875) |