Compare Constellations

Information: The first column shows data points from Armstrong, William L., 1844-1924. in red. The third column shows data points from Armstrong, William W., 1840-1924. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Armstrong, William L., 1844-1924.

Shared

Armstrong, William W., 1840-1924.