five o'clock
Come and look me up . '' To which I replied that I was glad to be allowed to do so , and that I should `` look him up '' as soon as he came home . And so , with words of cordial good-will and a hearty shake of the hand , we parted . Having started late in the evening , I arrived in Paris between four and five o'clock on a bright midsummer Sunday morning . I was not long delayed by the customs officers , for I carried but a scant supply of luggage . Having left this at an hotel , I wandered about till it should be time for breakfast . After breakfast I meant to dress and call upon Dr. Chéron .