• publisher: Cambridge : Welch, Bigelow
  • creator: Whitney, J. D. (Josiah Dwight), 1819-1896
  • Keyword: Surveys.
  • years: 1875.
  • pages: 96 p. ;
  • class: GA51
  • notes: "From the North American Review for July and October, 1875."
  • download: pdf file