REFERENCE BOOKS 187 



REFERENCE BOOKS 



Allen, Sweden and Safety Matches. Ginn and Company. 



Ashmead, The Man Who Mines our Coal. Scientific American, May 18, 1918. 



Barber, First Course in General Science, Chapter I. Henry Holt and Company. 



Clark, Aft Introduction to Science, Chapters I, II, IV. American Book Company. 



Cleland, Geology, Physical and Historical, Chapter XVI {For teachers). American 

 Book Company. 



Fall, Science for Beginners, Chapters XI, XXV. World Book Company. 



Faraday, Chemical History of a Candle. Harper Brothers. 



Forman, Stories of Useful Inventions: The Century Company. 

 The Efficient Use of Coal. Century, February, 1918. 



Greene, Coal and the Coal Mines. Houghton Mifflin Company. 



Ilodgdon, Elementary General Science. Hinds, Hayden and Eldredge. 



Lynde, Physics of the Household, Chapters VIII, IX, X. The Macmillan Com- 

 pany. 



Maron, The Origin of Inventions (Fire making). Charles Scribner's Sons. 



Mumper, Text-Book in Physics. Ameri :an Book Company. 



Routledge, Discoveries and Inventions of the Nineteenth Century, pages 646-652. 

 Routledge. 



Stone, Making a Match. General Science Quarterly, Salem, Mass., January, 1919. 



Tappan, Makers of Many Things (Matches). Houghton Mifflin Company. 



Toothaker, Commercial Raw Materials (Coal and Oil). Ginn and Company. 



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

 Mifflin Company. 



Venable, History of Chemistry (For teachers). D. C. Heath and Company. 



Whitman, How to Make a Thermometer. General Science Quarterly, May, 1920. 



