Description of Active and Extinct Volcanos

With Remarks On Their Origin, Their Chemical Phaenomena, And The Character Of Their Products, As Determined By The Condition Of The Earth During The Period Of T... » 

With Remarks On Their Origin, Their Chemical Phaenomena, And The Character Of Their Products, As Determined By The Condition Of The Earth During The Period Of Their Formation. Being The Substance Of Some Lectu «