Compare Constellations

Information: The first column shows data points from Robertson, Alexander, 1772-1841 in red. The third column shows data points from Robertson, Alexander, 1768-1841. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Robertson, Alexander, 1772-1841

Shared

Robertson, Alexander, 1768-1841.