ASTRONOMICAL CO-ORDINATES THE PRIMARY STATIONS AT CHEYENNE, WYOMING TERRITORY, AND U.S. ARMY. OF MADE DURING GOVERNMENT The Years 1872 and 1873, GEOGRAPHICAL AND GEOLOGICAL EXPLORATIONS AND SURVEYS WEST OF THE FIRST LIEUTENANT GEORGE M. WHEELER, CORPS OF ENGINEERS, IN CHARGE. Dr. F. KAMPF and J. H. CLARK, CIVILIAN ASTRONOMICAL ASSISTANTS. WASHINGTON: Mean places of stars used for determination of latitude Resulting astronomical co-ordinates Colorado Springs station, Colorado Territory Geographical position of station Description of instruments used Tabulation of stars used for time Corrections and rates of chronometers Signals for determination of longitude between Salt Lake City and Colorado Springs Mean places of stars for 1873 used for determination of latitude Instructions for conducting observations, field-season of 1873 |