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Published online by Cambridge University Press: 01 May 2009
In the February number, 1870, page 79, line 9 from top, erase Graptolitidœ.
In the February number, 1870, page 79, line 12 from top, for pusillus read putillus.
In the March number, Glasgow Geological Society's Reports, page 139, line 20 from top, for inner read outer.
In the March number, in Mr. Scrope's article on Lavas, page 104, line 14 from foot of page, for silver read silica.