twenty minutes past two
`` You 'll be deuced cold without an overcoat , '' Curtis called out after him . `` Wo n't you have mine ? '' But there was no reply , and though Curtis strained his ears to listen , he could catch no sound of a vehicle . Kelson left Curtis at twenty minutes past two . At half-past two , Hamar , who had been sound asleep , was awakened by a loud rap . `` Kelson ! '' he gasped .