On 18 November 1835 Sedgwick had read extracts from Darwin's geological notes to the Geological Society of London, and this had been reported in The Athenæum on 21 November.
O 18 de novembro de 1835 Sedgwick leu os extractos das notas xeolóxicas de Darwin á Sociedade Xeolóxica de Londres, e destas informárase na revista The Athenæum o 21 de novembro.