Compare Constellations

Information: The first column shows data points from Callender, John H. (John Hill), 1832-1896 in red. The third column shows data points from Callender, Jonathan H. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Callender, John H. (John Hill), 1832-1896

Shared

Callender, Jonathan H.