She was employed at Harvard College Observatory (HCO), where she observed stellar spectra and published a catalogue of classifications in 1897 (Spectra of Bright Stars Photographed with the 11-inch Draper Telescope as part of the Henry Draper Memorial, Annals of Harvard College Observatory, vol.
D'Maury huet um Harvard College Observatoire (HCO) geschafft, wou si stellar Spektren observéiert an 1897 e Katalog vu Klassifikatioune publizéiert huet (Spectra of Bright Stars Photographed with the 11-inch Draper Telescope as part of the Henry Draper Memorial.