1
01 - Present Condition of the Volcanoes of Southern Italy
2
02 - The Recent Activity of Lassen Peak, California
3
03 - New Theories of Vulcanism and A. Brun
4
04 - The Role of Water in Volcanic Activity
5
05 - The Volcanoes of Madagascar
7
07 - Quantitative Study of Active Volcanoes
8
08 - Ancient Volcanoes in South Africa
9
09 - Volcanic Dust and Climatic Changes
11
11 - An Examination of the Volcanic Ash of Mont Pelée
14
14 - Etna's Eruptions, Part 1
15
15 - Etna's Eruptions, Part 2
16
16 - Plant Invasion on Hawaiian Lava Flows
17
17 - The Recent Eruption of Taal Volcano in the Philippine Islands
18
18 - A New Volcanic Island
19
19 - Volcanic Carbon Dioxide
20
20 - Saturated and Unsaturated Iqneous Rocks
21
21 - The Genesis of the Diamond
22
22 - Notes on Earthquakes
23
23 - Eruptions in the West Indies