| Introduction | |
| 1 | Volcanoes and volcanic eruptions |
| Italy | |
| 2 | Giorgio Sommer: Eruption of Vesuvius (1872) |
| 3 | Giorgio Sommer: Pompeii |
| 4 | Giorgio Sommer: The ash-covered remains from Pompeii |
| New Zealand | |
| 5 | Charles Spencer: New Zealand: Volcanic landscapes (1886) |
| USA | |
| 6 | USA, Washington, Mount St. Helens eruption (1980) |
| Introduction | |
| 1 | Volcanoes and volcanic eruptions |
| Italy | |
| 2 | Giorgio Sommer: Eruption of Vesuvius (1872) |
| 3 | Giorgio Sommer: Pompeii |
| 4 | Giorgio Sommer: The ash-covered remains from Pompeii |
| New Zealand | |
| 5 | Charles Spencer: New Zealand: Volcanic landscapes (1886) |
| USA | |
| 6 | USA, Washington, Mount St. Helens eruption (1980) |
