COMMENTS & QUERIES

Abstract

On the front is, from top to bottom, "Sketch-Section of the Cumbre or Uspallata Pass," from Geological Observations, 3rd edition (New York: D. Appleton and Company, 1891), Plate I; "Skulls of Pigeons viewed laterally," from The Variation of Plants and Animals under Domestication, 2nd edition (New York: D. Appleton and Company, 1876), I: 172; and "Drosera rotundifolia," from Insectivorous Plants (New York: D. Appleton and Company, 1896), 4.