PART I. 



THE BEGINNINGS OF AMERICAN 

 AGRICULTURE. 



1607-1783. 

 III. 



GEOGRAPHIC INFLUENCES IN AMERICAN HISTORY. 



1. Blodgett, J. H. Relation of Population and 



Food Products in the United States, 1850- 

 1900, United States Department of Agricul- 

 ture, Division of Statistics, Bulletin No. 24. 



2. Bogart, E. L. Economic History of the United 



States (Revised Edition of 1912), Chapter I. 



3. Bowman, I. Forest Physiography. 



4. Brigham, A. P. Geographic Influences in Amer- 



can History (1903). 



Physiography of North America, in McLaughlin 

 and Hart's Cyclopedia of American Govern- 

 ment (1914), Vol. II, pp. 687-690. 



5. Davenport, E. Influence of Conditions on Agri- 



cultural Practice, in Bailey's Cyclopedia of 

 American Agriculture, Vol. IV, pp. 90-97. 



6. Farrand, L. Basis of American History, in The 



American Nation, Vol. II, 1904, pp. 1-70. 



7. Jefferson, M. The Anthropogeography of North 



America, in Bulletin of the American Geo- 

 graphic Society, Vol. XLV, p. 161. 



8. Johnson, Emory. History of Domestic and For- 



eign Commerce of the United States (1915), 

 Vol. I, Chapter I. 



9. Marshall, L. C. ; Wright, W. W., and Field, J. A. 



Materials for the Study of Economics 

 (1913), pp. 58-104. 



10. Mill, H. R. International Geography (1899). 



pp. 664-678, 715-750. 



11. Powell, J. W. Physiographic Regions of the 



United States (1896). Printed in Physiogra- 

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