On Two River Channels buried under Drift belonging to a Period when the Land stood several hundred feet higher than at present.—Trans. Geol. Soc. of Edinburgh, vol. i., p. 330.
On Ocean-currents: Ocean-currents in Relation to the Distribution of Heat over the Globe.—Phil. Mag., February, 1870.
On Ocean-currents: Ocean-currents in Relation to the Physical Theory of Secular Changes of Climate.—Phil. Mag., March, 1870.
The Boulder Clay of Caithness a Product of Land-ice.—Geol. Mag., May and June, 1870.
On the Cause of the Motion of Glaciers.—Phil. Mag., September, 1870.
On Ocean-currents: On the Physical Cause of Ocean-currents. Examination of Lieutenant Maury’s Theory.—Phil. Mag., October, 1870.
On the Transport of the Wastdale Granite Boulders.—Geol. Mag., January, 1871.
On a Method of determining the Mean Thickness of the Sedimentary Rocks of the Globe.—Geol. Mag., March, 1871.
Mean Thickness of the Sedimentary Rocks.—Geol. Mag., June, 1871.
On the Age of the Earth as determined from Tidal Retardation.—Nature, August 24th, 1871.