Supporting amateur astronomers since 1890
Drawings_Jupiter_1900
Drawings_Jupiter_1901
Drawings_Jupiter_1902-03
Drawings_Jupiter_1903-05
Jupiter_Observations_Report_Vol_LIV_1901
Jupiter_Observations_Vol_XLIX_August-November_1901
Jupiter_Observations_Vol_XLIX_June-August_1901
Jupiter_Observations_Vol_XLVIII_February-June_1901
Moon_Observations_Vol_I_November_1890-July_1894
Moon_Observations_Vol_II_April-June_1896
Moon_Observations_Vol_III_June_1896-July_1897
Moon_Observations_Vol_IV_July-September_1897
Moon_Observations_Vol_V_September-October_1897