ten o'clock
` Whom do you want ? ' said I. '' ` I wish to speak to Mrs. Clephane . ' '' ` Very well , ' said I ; ` I 'm Mrs. Clephane . ' '' ` Oh , Mrs. Clephane , we have been trying for you since ten o'clock ! ' said he . ` The Ambassador wishes to see you at once . Can you be ready to come in fifteen minutes -- we 'll send a carriage for you ? ' ''