The start was made an hour before midnight. This was done in order to lead the Boche to believe that the night would pass without unusual occurrences.
Quietly, every man who had been called to duty presented himself at his special station equipped for work. The hostlers, under the supervision of the officer in command at the aviation field, had seen to it that every detail had been looked after. Tanks were filled, and each plane carefully examined for defects that might imperil the lives of those who were to trust themselves to its reliability.
As customary, the pilots and observers themselves took one last survey of certain particular features where experience told them there was the most reason to anticipate trouble.
Not a single plane but stood up under the test, which spoke well for the infinite care taken in their manufacture, as well as the handling they had received since being placed in action.
The signal being given, the monster machines began to take the air one after another, units in a vast whole. There was no demonstration, though scores of other aviators and assistants were on the field watching the send-off, speculating as to the momentous business being thus undertaken and often eating their hearts out with envy.
