ASA GRAY, 1867.
From a photograph.
("Letters of Asa Gray," Volume I.)


VOLUME II


CHAPTER 2.VII.--Geographical Distribution, 1867-1882.

CHAPTER 2.VIII.--Man, 1860-1882.
2.VIII.I. Descent of Man, 1860-1882.
2.VIII.II. Sexual Selection, 1866-1872.
2.VIII.III. Expression, 1868-1874.

CHAPTER 2.IX.--Geology, 1840-1882.
2.IX.I. Vulcanicity and Earth-movements, 1840-1881.
2.IX.II. Ice-action, 1841-1882.
2.IX.III. The Parallel Roads of Glen Roy, 1841-1880.
2.IX.IV. Coral Reefs, Fossil and Recent, 1841-1881.
2.IX.V. Cleavage and Foliation, 1846-1856.
2.IX.VI. Age of the World, 1868-1877.
2.IX.VII. Geological Action of Earth-worms, 1880-1882.
2.IX.VIII. Miscellaneous, 1846-1878.

CHAPTER 2.X.--Botany, 1843-1871.
2.X.I. Miscellaneous, 1843-1862.
2.X.II. Melastomaceae, 1862-1881.
2.X.III. Correspondence with John Scott, 1862-1871.