Laura Lee Hope, The Bobbsey Twins in Washington (1919)
“ And the hearts of Bert and Nan, at least, were beating quickly with excitement and hope. As for Flossie, she was holding her doll, and Freddie was blowing his whistle. "I'm a regular fire engine now," declared Freddie. "Don't you hear how the engine is blowing the whistle?" "You'll have everybody looking at you, Freddie Bobbsey!" exclaimed Flossie. "Nan, do make him stop his noise." "Oh, let him blow his whistle if he wants to," said Bert. "It isn't hurting anybody." ”
