7:30
She would n't sit there alone and neglected . She deliberately signaled Mr. Prime . `` The ladies are all busy , '' she said , with a charmingly appealing smile , `` but I know you can tell me . I have to dress for dinner after I get home , and must be at One Hundred and Tenth Street at 7:30 . How long will it take a carriage to drive me there ? Oh , is that your society pin ? Why , are _ you _ still in college ?