Compare Constellations

Information: The first column shows data points from Curtis, R H, active 1900-1921 in red. The third column shows data points from Curtiss, R. H. (Ralph Hamilton), 1880-1929 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Curtis, R H, active 1900-1921

Shared

Curtiss, R. H. (Ralph Hamilton), 1880-1929