Author
| Barbagallo, Corrado |
2 |
| Blavatsky, H. P. |
2 |
| Carmichael, Robert D. |
2 |
| Cortes, Fernando |
2 |
| Duycknick, Evert A. |
2 |
| Dyer, Frank Lewis |
2 |
| Edison, Thomas |
2 |
| Fisher, George P. |
2 |
| Froelick, L.D. (ed.) |
2 |
| Gibson, Louis H. |
2 |
| Growoll, A. |
2 |
| Hay, John (Ed.) |
2 |
| Henderson, Ernest F. |
2 |