Possible Clues:

• Second mount carries prophetic significance
• Never a dull ___
• Time when soldiers will get involved in test
• Second sign delivered in extremes of merriment
• Significance of word from Paris about soldiers
• Particular point in time; second
• Fellows having little time before, little time after -- altogether little time
• Blokes in car test for short time
• Importance of people to have time under doctor
• Indefinitely short time