Preliminary account of a speculative and practical search for a trans-Neptunian planet
By: by D. P. Todd.
Publisher: s.n
Published: 1880
Place of publication: (New Haven?
Language: eng
Number of pages: 234
Subjects: Planets -- Observations.; Neptune (Planet)
Notes: Cover title.

"From the American journal of science, vol. XX, September, 1880."