Considerations on Volcanos: The Probable Causes of Their ...

A letter to the magistrates of the south and west of ...

Considerations on Volcanoes ...

Considerations on Volcanoes ...

The Geology and Extinct Volcanos of Central France

Memoir on the Geology of Central France: Including the ...

Volcanos the Character of Their Phenomena, Their Share in ...

Volcanoes: The Character of Their Phenomena, Their Share in ...

A Letter to the Landed Proprietors of Ireland, on the Means ...

Letters to Lord John Russell on the Further Measures ...