In the evening I could assure my kind host of Hénin-Liétard that I had increased my "bag" to twenty-five.

[24] This incident confirms the impression that the small Albatros biplanes are difficult to land except in a properly prepared aerodrome.

The Red Battle Flyer — Part 55

[25] Except when faced by pilots in approximately equal numbers and equally mounted. It is interesting here to recall the dictum of General von Hoppner, the chief of the German Flying Service, who said that the English are dangerous opponents and show by their fighting spirit that they are of Germanic race. It will be noticed that von Richthofen repeats the sentiment later on.

The Red Battle Flyer — Part 55

[26] The reference is to what are called "tracer" bullets. The hind end of the bullet contains a phosphorous mixture which leaves a trail of smoke and so indicates to the gunner where his bullets are going. If such a bullet penetrates a petrol tank or passes through escaping petrol--due to a perforated tank or a cut petrol-pipe--it sets the petrol on fire, but the prime reason is to trace the course of the shot. The Germans use similar bullets as largely as do the Allies.

The Red Battle Flyer — Part 55

[27] This is a mistaken idea, common to many pilots who are not motor engineers. Fire in such cases is caused by petrol or petrol vapor being set alight by a spark from the magneto, which because the air-screw is still revolving continues to generate sparks internally even when switched off. A mere red-hot pipe in an engine would not cause petrol fire.

_A Flying-Man's Adventure. (End of March, 1917)_

THE name "Siegfried position" is probably known to every young man in Germany. During the time when we withdrew towards the Siegfried line the activity in the air was of course very great. We allowed our enemies to occupy the territory which we had evacuated but we did not allow them to occupy the air as well. The chaser squadron which Boelcke had trained looked after the English flying men. The English had hitherto fought a war of position in the air and they ventured to abandon it for a war of movement only with the utmost caution.

That was the time when Prince Frederick Charles gave his life for the Fatherland.

In the course of a hunting expedition of the Boelcke Chaser Squadron, Lieutenant Voss[28] had defeated an Englishman in an aerial duel. He was forced to go down to the ground and landed in neutral territory between the lines, in No Man's Land. In this particular case we had abandoned a stretch of territory but the enemy had not yet occupied it. Only English and German patrols were about in the unoccupied zone. The English flying machine was standing between the two lines. Our good Englishman probably believed that the ground was already in English possession and he was justified in thinking so.