Compare Constellations

Information: The first column shows data points from Johnston, John D., 1815- in red. The third column shows data points from Johnston, A. R. (Abraham Robinson), 1815?-1846 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Johnston, John D., 1815-

Shared

Johnston, A. R. (Abraham Robinson), 1815?-1846