three o'clock
You are to use your own judgment and we 'll back you up . '' `` What are you going to do with Temple ? '' `` Make him chief engineer to the company , and set him at work surveying and locating the line at once . It 's now three o'clock . You must go and pack your trunk , Duncan . I 'll telegraph you in New York , telling you everything you need to know . Take your copy of our private cipher code with you , in case we should have confidential communications to make .