ten o'clock precisely
But my heart told me you would go . How good you are ! '' `` When do you wish me to go ? '' `` To-night , at ten o'clock precisely . I will be at the street-door waiting for you , and will take you to her . '' `` Does she know you have come to see me ? '' `` She does not -- it was all my own idea ; but I will prepare her cautiously , so that the surprise , the unexpected joy of your visit , may not be too much for her .