On the Corrections of Bouvard's Elements of the Orbits of Jupiter and Saturn. Communicated to the Royal Society and printed as appendix to the Greenwich Observations, 1868. O.O. (1869). 4°. 1 Bl., 80 S. Läd. Okart. (Rckn. fehlt, Vdeckel lose). [...]
(Verschiedene Gebiete - Varia, Astronomie)