List of Illustrations 
XVI1 
FACING PAGE 
RA 
In the Forest Region of Mikeno 
Visit of the Belgian Officers to Kissenji 
Cultivated Lava Fields at Mikeno and Karissimbi 
Summit of Mikeno. 
Breakfast on Mikeno. 
Block Lava between Namlagira and Ninagongo 
Namlagira from Rutschuru .... 
The Crater of Namlagira . . . . 
Eruptive Shaft in the Crater of Namlagira . 
Cake Lava at the Southern Foot of Namlagira 
A Peep into the Crater of Namlagira . 
Cinder Chimneys at the Southern foot of Namlagi 
Eruption of Namlagira, November 12, 1907 
Eruption of Namlagira, November 17, 1907 
A Lava Tunnel ....... 
A Boulder of Lava on the Adolf Friedrich Cone, Nam 
LAGIRA. 
Scoria Crater, with Growth of Lichen . 
Coating of Lava on a Decayed Tree Trunk . 
On The Adolf Friedrich Cone .... 
Summit of the Adolf Friedrich Cone 
Central Group of the Virunga Volcanoes 
The Kana Maharage . . . . . 
Bamboo Forest at the Southern Foot of Karissimbi 
Karissimbi seen from Mikeno at an Elevation of 3,900 
Metres ........ 
Summit of Karissimbi, the Hans Meyer Crater in the 
Foreground ....... 
Ericace^, with Beard Moss, Karissimbi ... 
Lobelia Wollastonii, Senecio Johnstonii, and Carex 
Runssorensis-Bulten, Karissimbi 
Karissimbi from the South ..... 
The Summit of Karissimbi with Newly Fallen Snow 
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