The Theory and Practice of Aerial Sighting (1919) RFC uk/article/30241/Search-the-collections

uk/article/30241/Search-the-collections

ordnance department

and the Singer’s Patent compasses of the 1860’s

25mm depth

The Theory and Practice of Aerial Sighting (1919) RFC uk/article/30241/Search-the-collectionsTHE THEORY AND PRACTICE OF AERIAL SIGHTING F. S. Publication 118 AIR MINISTRY, London, 1919 A mans flying ability may be perfect; he may be able to control the machine like no one else on earth, but if he goes into a fight and risks his life to get into the right position for a good shot, and, upon arriving there, cannot hit the mark he is useless Major W. A. Bishop V. C., D. S. O., M. C. The Theory and Practice of Aerial Sighting is a very rare RAF