| George Allen & Unwin Ltd., London |
3 |
| George G. Harrap & Co. Ltd., London |
3 |
| J. M. Dent & Sons Ltd., London |
3 |
| Macmillan & Co., London |
3 |
| The Gresham Publishing Co. Ltd., Bombay |
3 |
| Ernest Benn Ltd., London |
2 |
| Faber & Faber Ltd., London |
2 |
| John Lane the Bodley Head Ltd., London |
2 |
| John Murray, London |
2 |
| Macmillan & Co. Ltd., London |
2 |