Tables of minor planets discovered by James C. Watson : Pt. II. On v. Zeipel's theory of the perturbations of the minor planets of the Hecuba group
Leuschner, Armin Otto, b. 1868; National Academy of Sciences (U.S.); Glancy, A. Estelle (Anna Estelle), 1883-; McDonald, Sophia Hazel Levy, 1888-