| Year | 1921 |
| Date | 10-Mar |
| Volume | 44 |
| Issue | 1,037 |
| Page | 193 |
| Category | General |
| Part | |
| Title | A Model Engineer in Canada |
| Author | Percival Marshall |
| Notes | Niagara Power Schemes, water planes for patrolling forest areas, Guelph and lawn-mowers, the Great Lakes, passenger steamer "Harmonic", typical freighter on the Great Lakes, where the West begins, Connaught tunnel (C.P.R.), prairie land, the Rockies, spiral tunnels in the Rockies, British Columbia, C.P.R. bascule bridge at Sault St. Marie |