| The Sniper-Observer-Scout | [Frontispiece] |
| The Sniper’s End | Facing p.[28] |
| Examination of a German Prisoner | [30] |
| Outside the Snipers’ Post.—“Shut the loopholes. I’m coming in” | [38] |
| Telescopic Sights. “Nurse your Target.” 1. “Not yet.” 2. “Now!” | [44] |
| Spotting the Enemy Sniper | [46] |
| XI Corps Sniping School. Imitation German Trench used for spotting targets, etc. | [64] |
| Method of inserting Loophole. 1. Original Section of Parapet; 2. How bags are arranged and fixed round loophole to imitate original parapet (Gray’s Boards.); 3. Parapet reconstructed with loophole | [64] |
| XI Corps Sniping School. Showing the best form of parapet to conceal loopholes, and the wrong type of parapet for concealing snipers’ loopholes | [66] |
| Section of typical German Parapet. Showing concealed loopholes made through tins, bags, etc. | [66] |
| First Army School of S.O.S. | [72] |
| First Army School of S.O.S. No. 1. Flat Parapet. The easiest possible form of parapet to spot movement behind—practically a death-trap | [74] |
| First Army School of S.O.S. No. 2. Same parapet as in No. 1 after five minutes’ alteration | [76] |
| First Army School of S.O.S. Sniper’s Robe on a 6ft. 4in. man in the open | [88] |
| Find the Sniper. (The flat cap gives him away) | [92] |
| Find the Sniper (Look for the rifle barrel) | [94] |
| Telescopic Sights. With Periscopic Prism—Aldis. With Winchester. With German telescopic sight (showing use at night) | [98] |
| Inside the Observation Post | [122] |
| Lovat Scouts: Battle observers | [126] |
| The Fatal Cap | [142] |
| First Army School of S.O.S. Comparison of sniper’s robe as opposed to ordinary kit firing over a turnip heap | [144] |
| First Army School of S.O.S. Typical German Loophole Disguises in Earth Parapet | [148] |
| 1. There are two snipers here—one in uniform and one in a “sniper’s robe” | [150] |
| 2. A contrast showing the drawbacks of uniform and a “correct” position | [152] |
| First Army School S.O.S. Showing effects and importance of light and shade | [156] |
| Night-work in No Man’s Land | [194] |