Compare Constellations

Information: The first column shows data points from Schevill, Ferdinand, 1868-1954 in red. The third column shows data points from Schevill, Ferdinand, 192[6?], 1928, 1952, n.d. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Schevill, Ferdinand, 1868-1954

Shared

Schevill, Ferdinand, 192[6?], 1928, 1952, n.d.