Were it not that Nature sometimes supplies new material, there would be little excuse for another book on Volcanoes.
Volcanoes: Their Structure and Significance, Preface (p. v), John Murray. 1899
Were it not that Nature sometimes supplies new material, there would be little excuse for another book on Volcanoes.
Volcanoes: Their Structure and Significance, Preface (p. v), John Murray. 1899