. . . . . . "Harvard Observatory" . . . "Harvard_College_Observatory#Publications" . "Harvard College Obs." . . . . . "Harvard College" . "Harvard College Observatory" . . "Harvard College Obervatory" . "Harvard" . "Arequipa" . . "Cambridge" . "Harvard Smithsonian Center for Astrophysics" . . . . . "Harvard College Observatory" . . "HCO" . . . . . . . . . . . . . . "Astronomical Observatory of Harvard College" . "Harvard Obs." . . . . . . . . . "Harvard Great Refractor" .