SCORE CARD 357 



omit turning it out when you leave it. It is a good habit 

 to form always to disconnect at the socket. 



The score card. This score card will help you to be- 

 come efficiency experts in your own homes. Mother could 

 be saved a good deal of labor by the introduction of some 

 of the machines mentioned here and no doubt your home 

 life would be much pleasanter if some of the devices listed 

 here were added to your own list. The list is incomplete, 

 so space has been given for you to credit others. If you 

 have a number of them, talk with your teacher and see 

 if you can substitute some you have for others you do not 

 have which are mentioned on the card. 



REFERENCE BOOKS 



Barber, General Science, Chapter X. Henry Holt and Company. 



Caldwell and Eikenberry, General Science, Chapter XIX. Ginn and Company. 



Clark, An Introduction to Science, Chapters XXII, XXIII, XXIV. American Book 

 Company. 



Clark, The Care of a House, Chapter XI (Teacher's use). The Macmillan Com- 

 pany. 



Collins, The Book of Electricity (Wiring project). D. Appleton and Company. 



Fall, Science for Beginners, Chapters XXX, XXXI, XXXII. World Book Com- 

 pany. 



Hessler, The First Year of Science, Chapter VIII. Benj. H. Sanborn Company. 



Hodgdon, Elementary General Science, Chapter XI. Hinds, Hayden, and Eldridge 

 Company. 



Jameson, The Compass, the Signpost of the World. Taylor Instrument Company, 

 Rochester, N. Y. 



Shafer, Everyday Electricity. Harper and Brothers. 



Van Buskirk and Smith, The Science of Everyday Life, Project XVI. Houghton 

 Mifflin Company. 



Woodhull, Electricity and its Everyday Use (For projects). Doubleday, Page and 

 Company. 



