Ten o'clock
He hurled his manuscript violently at the table , Packer making a wonderful pick-up catch of it just as it touched the floor . `` That 's all ! '' And the unhappy artist sank into the chair in a crumpled stupor . `` Ten o'clock to-morrow morning , ladies and gentlemen ! '' Packer called immediately , with brisk cheerfulness . `` Please notice : to-morrow 's rehearsal is in the morning . Ten o'clock to-morrow morning ! ''