Second Edition of 'The Journal,' October, 1845, to October, 1846.
The time between October, 1846, and October, 1854, was practically given up to working at the Cirripedia (Barnacles); the results were published in two volumes by the Ray Society in 1851 and 1854. His volumes on the Fossil Cirripedes were published by the Palaeontographical Society in 1851 and 1854.
Some account of these volumes will be given later.
The minor works may be placed together, independently of subject matter.
"Observations on the Structure, etc., of the genus Sagitta," Ann. Nat. Hist. xiii., 1844, pages 1-6.
"Brief descriptions of several Terrestrial Planariae, etc.," Ann. Nat. Hist. xiv., 1844, pages 241-251.
"An Account of the Fine Dust (A sentence occurs in this paper of interest, as showing that the author was alive to the importance of all means of distribution:—
"The fact that particles of this size have been brought at least 330 miles from the land is interesting as bearing on the distribution of Cryptogamic plants.") which often Falls on Vessels in the Atlantic Ocean," Geol. Soc. Journ. ii., 1846, pages 26-30.
"On the Geology of the Falkland Islands," Geol. Soc. Journ. ii., 1846, pages 267-274.
"On the Transportal of Erratic Boulders, etc.," Geol. Soc. Journ. iv., 1848, pages 315-323. (An extract from a letter to Lyell, 1847, is of interest in connection with this essay:—"Would you be so good (if you know it) as to put Maclaren's address on the enclosed letter and post it. It