[1447]. Vertical Clock Face System. (Used with small or indistinct targets.)
Fig. 53
Procedure:
1. All men look to their right front (or along the two o'clock line).
2. The reference point (stone house) is found in the indicated direction.
3. A clock face (vertical) is imagined centered on the reference point, and the men look along the line leading from the clock center through three o'clock, and
4. 1000 yards from the firing point.
5. Find the hostile patrol.