two o'clock
They had their mornings for the museums , too . Mrs. MacGregor knew nothing of art , except that , as she said to Nancy , well-bred persons simply _ had _ to know something about it . After their walk came lessons , grueling , dry-as-dust , nose-to-the-grindstone lessons , during which Nancy 's speech was vivisected . At two o'clock they lunched , and Nancy had further critical instructions . The dishes she had once been allowed to order were changed , greatly to her annoyance ; Mrs. MacGregor liked such honest stuff as mutton chops and potatoes , just as she insisted upon oatmeal for breakfast . Porridge , she called it . In the afternoon they motored ; Mrs. MacGregor , who detested speed , became the bane of the hard-faced chauffeur 's life .