four o'clock
`` Nancy , '' she said a few minutes later , at the kitchen door , `` I found a fly up-stairs in Miss Pollyanna 's room . The window must have been raised at some time . I have ordered screens , but until they come I shall expect you to see that the windows remain closed . My niece will arrive to-morrow at four o'clock . I desire you to meet her at the station . Timothy will take the open buggy and drive you over . The telegram says ` light hair , red-checked gingham dress , and straw hat . '