BIBLIOGRAPHY i 49 



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[Objections to "project to abolish the U. S. Surveyor-gen- 

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96 Singleton, Otho R. The Hayden survey. Speech of 



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97 Smith, George O. The possibilities and limitations of 



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99 Van Tyne, C. H. and Leland, W. G. Office of the Geo- 



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100 Walcott, Charles D. Cooperation of the United States 



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