revised and corrected 1888.
Glacial Phenomena in Nicaragua, American Journal of Science
volume 7 1874 pages 594-595.
An Examination of the Theories that have been proposed to account
for the Climate of the Glacial Period,
Journal of Science volume 4 1874 pages 421-464.
The Steppes of Siberia, Geological Society Quarterly Journal
volume 30 1874 pages 490-498,
Geological Magazine Decade 2 volume 1 1874 pages 423-424.
The Glacial Period, Nature volume 10 1874 pages 25-26.
Niagara: Glacial and Post-Glacial Phenomena,
Journal of Science volume 5 1875 pages 135-156.
The Drift of Devon and Cornwall: its Origin, Correlation with
that of the South-West of England, and Place in the Glacial
Series, Geological Society Quarterly Journal
volume 32 1876 pages 80-90;
Geological Magazine volume 2 1875 pages 622-624,
Philosophical Magazine volume 1 1876 pages 159-161.
On the Geological Age of the Deposits containing Flint Implements
at Hoxne, in Suffolk, and the Relation that Palaeolithic Man
bore to the Glacial Period,
Journal of Science volume 6 1876 pages 289-304.
On the First Stages of the Glacial Period in Norfolk and Suffolk,
Geological Magazine volume 4 1877 pages 156-158.
The Steppes of Southern Russia, Geological Society Quarterly Journal
volume 33 1877 pages 843-862;
Philosophical Magazine volume 4 1877 pages 151-152.
On the Loess of the Rhine and the Danube,
Journal of Science volume 7 1877 pages 67-90.
The Glacial Period in the Southern Hemisphere,