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Results of spirit leveling in Pennsylvania for the years 1899 to 1905 inclusive
(Washington: Government Printing Office, 1906)
Triangulation and spirit leveling in Indian Territory
(Washington: Government Printing Office, 1900)
Results of spirit leveling for the fiscal year 1900 - 1901
(Washington: Government Printing Office, 1901)
Results of spirit leveling in California 1896 to 1907, inclusive
(Washington: Government Printing Office, 1908)
Results of spirit leveling in Alabama, Georgia, North Carolina, South Carolina, and Tennessee 1896 to 1909, inclusive
(Washington: Government Printing Office, 1911)
Results of spirit leveling in Maine, New Hampshire, and Vermont 1896 to 1909, inclusive
(Washington: Government Printing Office, 1910)
Results of spirit leveling in West Virginia 1909 and 1910
(Washington: Government Printing Office, 1911)
Results of spirit leveling in Delaware, District of Columbia, Maryland, and Virginia 1896 to 1909, inclusive
(Washington: Government Printing Office, 1910)
Results of spirit leveling in New Mexico 1902 to 1909, inclusive
(Washington: Government Printing Office, 1911)
Results of spirit leveling in North Dakota 1897 to 1910, inclusive
(Washington: Government Printing Office, 1911)