1861 – 1930
Bibliografía (14 obras)
Astrographic catalogue 1900.0
1953
Giant suns
1922
On the discovery of oxygen in the stars
1916
A voyage in space
1915
Tables for facilitating the use of harmonic analysis
1913
The great star map
1912
Halley's comet
1908
Preliminary report of the expedition to Aswan to observe the total solar eclipse of August 30, 1905
1905
Astronomical discovery
1904
Address delivered...in the section of astrophysics at the congress, of arts and sciences at St. Louis...
Note on the instrumental errors affecting observations of the moon
Modern astronomy
1901
A collection of examples on heat and electricity
1885
