Present Condition of the Volcanoes of Southern Italy

3:27

Read by J. M. Smallheer

The Recent Activity of Lassen Peak, California

2:03

Read by J. M. Smallheer

New Theories of Vulcanism and A. Brun

10:01

Read by J. M. Smallheer

The Role of Water in Volcanic Activity

2:50

Read by J. M. Smallheer

The Volcanoes of Madagascar

3:18

Read by J. M. Smallheer

Volcanic Domes

2:30

Read by J. M. Smallheer

Quantitative Study of Active Volcanoes

1:59

Read by J. M. Smallheer

Ancient Volcanoes in South Africa

4:33

Read by J. M. Smallheer

Volcanic Dust and Climatic Changes

2:15

Read by J. M. Smallheer

A New Volcano

3:45

Read by J. M. Smallheer

An Examination of the Volcanic Ash of Mont Pelée

7:15

Read by J. M. Smallheer

Vulcanology

2:52

Read by J. M. Smallheer

Earthquake Regions

5:03

Read by J. M. Smallheer

Etna's Eruptions, Part 1

17:59

Read by J. M. Smallheer

Etna's Eruptions, Part 2

19:09

Read by J. M. Smallheer

Plant Invasion on Hawaiian Lava Flows

2:37

Read by J. M. Smallheer

The Recent Eruption of Taal Volcano in the Philippine Islands

6:53

Read by J. M. Smallheer

A New Volcanic Island

8:54

Read by J. M. Smallheer

Volcanic Carbon Dioxide

2:38

Read by J. M. Smallheer

Saturated and Unsaturated Iqneous Rocks

2:50

Read by J. M. Smallheer

The Genesis of the Diamond

3:49

Read by J. M. Smallheer

Notes on Earthquakes

17:31

Read by J. M. Smallheer

Eruptions in the West Indies

22:03

Read by J. M. Smallheer