October 1st:
Finished last proof of "Geological Observations on South America."
Papers on Atlantic Dust, and on Geology of Falkland Islands, communicated
to the Geological Society.
Paper on Arthrobalanus.

1847.

Working at Cirripedes.
Review of Waterhouse's "Natural History of the Mammalia."

1848.

March 20th:
Finished Scientific Instructions in Geology for the Admiralty Manual.
Working at Cirripedes.
Paper on Erratic Boulders.

1849.

Health especially bad.
Working at Cirripedes.

March-June:
Water-cure at Malvern.

1850.

Working at Cirripedes.