| Year | 1914 |
| Date | 24-Dec |
| Volume | 31 |
| Issue | 713 |
| Page | 572 |
| Category | Armament |
| Part | |
| Title | An Orthoptic Sight for .220 Bore Rifle |
| Author | A.E.Hepworth |
| Notes | End & side elevations, grinding the standard, view of site from the butt, side view showing sight folded down, view of sight from beside the muzzle |