ten
o'clock
Let 's make a promise to each other on that . '' And with this good resolution made , they started for the mess tent . The first fifteen minutes they gave over unstintedly to appeasing healthy and long-deferred appetites , and then Slim suddenly remembered Major Jones ' final instructions . `` Wonder what we have to report at General Young 's headquarters at ten o'clock for ? '' he queried . `` I 'm nearly dead for sleep myself . '' `` So am I , '' said Jerry .