Compare Constellations

Information: The first column shows data points from Houghton, C. F. (Charles Frederick), 1839-1898 in red. The third column shows data points from Houghton, F. O., & co. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Houghton, C. F. (Charles Frederick), 1839-1898

Shared

Houghton, F. O., & co.