Armin Otto Leuschner
1868
Beiträge zur Kometenbahnbestimmung
Tables of minor planets discovered by James C. Watson
A short method of determining orbits from three observations
Research surveys of the orbits and perturbations of minor planets 1 to 1091 from 1801.0 to 1929.5Tables of Minor Planets Discovered by James C. Watson ...
The minor planets of the Hecuba group
Twenty-five-year synopsis of the meteorological observations made at Berkeley from July 1, 1887, to June 30, 1912
Twenty-five-year synopsis of the meterological observations made at Berkeley from July 1, 1887, to June 30, 1912