85. House wrecked in San Francisco earthquake 90 86. Building wrecked in California earthquake by roof and upper floor battering down the upper walls 91 87. Breached volcanic cone in New Zealand showing the bending down of the strata near the vent 96 88. View of the new Camiguin volcano formed in 1871 in the Philippines 97 89. Map to show the belts of active volcanoes 98 90. A portion of the “fire girdle” of the Pacific 98 91. Volcanic cones formed in 1783 above the Skaptár fissure in Iceland 99 92. Diagrams to illustrate the location of volcanic vents upon fissure lines 100 93. Outline map showing the arrangement of volcanic vents upon the island of Java 100 94. Map showing the migration of volcanoes along a fissure 101 95. Basaltic plateau of the northwestern United States due to fissure eruptions of lava 102 96. Lava plains about the Snake River in Idaho 102 97. Characteristic profiles of lava volcanoes 103 98. A driblet cone 104 99. Leffingwell Crater, a cinder cone in the Owens Valley, California 104 100. Map of Hawaii and its lava volcanoes 106 101. Section through Mauna Loa and Kilauea 106 102. Schematic diagram to illustrate the moving platform in the crater of Kilauea 107 103. View of the open lava lake of Halemaumau 108 104. Map to show the manner of outflow of the lava from Kilauea in the eruption of 1840 109 105. Lava of Matavanu flowing down to the sea during the eruption of 1906 110 106. Lava stream discharging into the sea from a lava tunnel 111 107. Diagrammatic representation of the structure of lava volcanoes as a result of the draining of frozen lava streams 112 108. Diagram to show the formation of mesas by outflow of lava in valleys and subsequent erosion 112 109. Surface of lava of the Pahoehoe type 113 110. Three successive views to show the growth of the island of Savaii, from lava outflow in 1906 113 111. View of the volcano of Stromboli showing the excentric position of the crater 116