Compare Constellations

Information: The first column shows data points from Mackay, Alexander, 1855 or 1856-1936 in red. The third column shows data points from Mackay, Alexander, 1855-1936 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Mackay, Alexander, 1855 or 1856-1936

Shared

Mackay, Alexander, 1855-1936