| Ada E. North, 1872 to 1878. |
| Sara B. Maxwell, 1878 to 1888. |
| Mary H. Miller, 1888 to 1894. |
| Laura C. Creighton, 1894 to 1896. |
| Lana H. Cope, 1896 to 1898. |
| Johnson Brigham, 1898 to 1906. |
GEOLOGICAL SURVEYS.
Authorized in January, 1855.
State Geologists.
| James Hall, 1855 to 1857. |
| Charles A. White, 1866 to 1870. |
| Samuel Calvin, 1892. |
Assistants.
| J. D. Whitney, 1855 to 1857. |
| Chandler Childs, 1866 to 1867. |
| O. H. St. John, 1867 to 1870. |
| Charles R. Keyes, 1892 to 1894. |
| H. Foster Bain, 1895 to 1900. |
| Arthur G. Leonard, 1900. |
CURATOR OF HISTORICAL DEPARTMENT.
Charles Aldrich, 1892.
BOARD OF CONTROL.
| William Larrabee, 1899 to 1900. |
| L. G. Kinne, 1899 to 1908. |
| John Cownie, 1899 to 1904. |
| G. S. Robinson, 1900 to 1906. |
COMMISSIONERS OF LEGAL INQUIRY.
| Charles Ben Darwin, 1860 to 1866. |
| William Smyth, 1860 to 1866. |
| Winslow T. Barker, 1860 to 1866. |
| F. E. Bissell, 1866. |
| W. H. Seevers, 1866. |
| Jacob Butler, 1866. |
COMMISSIONERS OF IMMIGRATION.
| Nicholas J. Rusch, 1860 to 1862. |
| George D. Perkins, 1881. |
BOARD OF IMMIGRATION.
1870.
| Edward Mumm, Lee County. |
| Mathias J. Rohifs, Scott County. |
| Claus L. Clausen, Mitchell County. |
| Corneilus Rhynsberger, Marion County. |
| Sumner F. Spofford, Polk County. |
| Marcus Tuttle, Cerro Gordo County. |
| The Governor, Chairman. |
| Alexander R. Fulton, Secretary. |
1872.
The number reduced to five members including the Governor.
| M. J. Rohifs. |
| S. F. Spofferd. |
| Charles V. Gardner. |
| Governor C. C. Carpenter, Chairman. |
| A. R. Fulton, Secretary. |
The Board was abolished in 1873, and the Secretary made Commissioner of Immigration.
MINE INSPECTORS.
| Park C. Wilson, 1882 to 1886. |
| Joshua A. Smith, 1886 to 1888. |
| Thomas Binks, 1886 to 1892. |
| James E. Stout, 1886 to 1889. |
| James Gilroy, 1888 to 1892. |
| Morgan G. Thomas, 1889 to 1900. |
| John W. Canty, 1892 to 1894. |
| John Verner, 1892 to 1894. |
| James A. Campbell, 1894 to 1902. |
| James W. Miller, 1894 to 1904. |
| John Verner, 1900 to 1904. |
| Ed. Sweeney, 1902 to 1904. |
DAIRY COMMISSIONERS.
| Henry D. Sherman, 1886 to 1890. |
| Augustus C. Tupper, 1890 to 1894. |
| W. K. Boardman, 1894 to 1898. |
| Byron P. Norton, 1898 to 1902. |
| H. R. Wright, 1902 to 1904. |
COMMISSIONERS OF LABOR STATISTICS.
| E. R. Hutchins, 1884 to 1890. |
| J. R. Sovereign, 1890 to 1894. |
| W. E. O’Bleness, 1894 to 1900. |
| C. F. Wennerstrum, 1900 to 1902. |
| Edward D. Brigham, 1902 to 1904. |
CUSTODIANS OF PUBLIC BUILDINGS.
| Ed. Wright, 1886 to 1890. |
| William L. Carpenter, 1890 to 1894. |
| George Metzger, 1894 to 1898. |
| Joseph D. McGarraugh, 1898 to 1902. |
| Timothy E. McCurdy, 1902 to 1904. |
PHARMACY COMMISSIONERS.
| O. M. Olson, 1880 to 1881. |
| G. H. Shaffer, 1880 to 1888. |
| C. A. Weaver, 1880 to 1890. |
| Robert Wilson, 1881 to 1884. |
| R. W. Crawford, 1884 to 1887. |
| J. H. Pickett, 1886 to 1898. |
