| 1. Charles H Ham, 'Manual Training', Harper's New Monthly Magazine, 11 (1886), 404–12 |
| 2. Anon, 'The Future and What it Hides in it. A Scientific Prophecy by Professor Thurston', Review of Reviews, 1 (1890), 115–16 |
| 3. Anon, 'The Forum', Review of Reviews, 3 (1891), 77–78 |
| 4. Anon, 'The Forum', Review of Reviews, 6 (1892), 383 |
| 5. Anon, 'On the Edge of the Future. Problems in Steam and Electricity', Review of Reviews, 8 (1893), 40 |
| 6. Anon, 'The First Ironclads', Review of Reviews, 10 (1894), 354 |
| 7. Anon, '100 Miles an Hour Through the Air! What We are Coming to', Review of Reviews, 10 (1894), 356 |
| 8. Anon, 'The North American Review', Review of Reviews, 14 (1896), 542 |
| 9. Anon, 'The North American Review', Review of Reviews, 17 (1898), 57 |
