Compare Constellations

Information: The first column shows data points from Johnston, John, 1806-1879 in red. The third column shows data points from Johnston, John R., fl. 1875-1877 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Johnston, John, 1806-1879

Shared

Johnston, John R., fl. 1875-1877