of the "Zoology of the Voyage" (Birds).

Read paper on Boulders and Glacial Deposits of South America, to Geological Society.

Published paper on a remarkable bar of Sandstone off Pernambuco, on the coast of Brazil.

Publication of Part IV.

of "Zoology of the Voyage" (Fish).
1842.
May 6th: Last proof of the Coral book corrected.
June: Examined Glacier action in Wales.