The Online Books Page

Books by Daniel W. Baker:

Books in the extended shelves:

• Baker, Daniel W.: History of the Harvard College Observatory during the period 1840-1890 ([s.n.], 1890) (page images at HathiTrust)
• Baker, Daniel W.: History of the Harvard College Observatory During the Period 1840-1890, contrib. by Edward C. Pickering (Gutenberg ebook)

Find more by Daniel W. Baker at your library, or elsewhere.