“cauliflower” cloud over, [133];
changed appearance after eruption of 1906, [132];
eruption of 79 A.D., [97];
eruption of 1872, [124];
eruption of 1906, [127-137];
history of, [97];
lavas of, [32].
Mud cones, [84];
aligned upon a fissure, [84].
Mud-crack structure, [37].