| Martin Lawrence Ltd., London |
2 |
| Adam & Charles Black, London |
1 |
| Ardenne Publishers, London |
1 |
| Constable & Company Ltd., London |
1 |
| D. Appleton & Company, New York |
1 |
| Day & Son, London |
1 |
| Duckworth, London |
1 |
| George Allen & Unwin Ltd., London |
1 |
| Hodder & Stoughton Ltd., London |
1 |
| Humphrey Milford Oxford University Press, London |
1 |