The Online Books Page

Books by Jacob Ennis:

Books in the extended shelves:

• Ennis, Jacob: The discovery of the force which in the beginning put all the heavens and the earth in motion. A paper read before the American association for the promotion of science, at the meeting held Aug. 17, 1870, at Troy, N. Y. (J. Wilson and son, 1871) (page images at HathiTrust)
• Ennis, Jacob: The electric constitution of our solar system. (Collins., 1878) (page images at HathiTrust)
• Ennis, Jacob: The origin of the stars : and the causes of their motions and their light (D. Appleton and company, 1868) (page images at HathiTrust)
• Ennis, Jacob: The origin of the stars, and the causes of their motions and their light. (D. Appleton, 1867) (page images at HathiTrust)
• Ennis, Jacob: The origin of the stars, and the causes of their motions and their light. (D. Appleton and company, 1878) (page images at HathiTrust)

Find more by Jacob Ennis at your library, or elsewhere.