Springs, not only start rivers in life but go on feeding them, [69];
how rain-drops stored in big stone safes keep the springs going, [69];
springs that work like a town pump, [70];
hot springs and the geysers, [165]
Stratification, defined; how it helped make the "Temple of the Winds," [33];
how it helps in marble quarrying, [103];
as shown in the "Marble Rocks" at Jabalpur, [105];
how it helps in the making over of rock in the sea's mills, [217]
Stratus clouds, their counterparts in marble and what these marble cloud pictures mean, [239]
Striæ, scratches made in rocks by glaciers, and how they helped to disclose the great secret that there was an Ice Age, [121];
the big boulder's autograph in Bronx Park, New York City, [250]
Tarantula, and the life struggle in the desert, [181]
Terraces, what they tell about the tipping up of the Great Lakes once upon a time, [253]
Tides, in lakes and in teacups, [201];
and the harbor and shore engineering of the sea, [221], [225];
how they help preserve the autographs of ancient rain-drops, ancient reptiles, and other things, [244]
"Transgressions" of the sea, defined, [218];
how they help to make great cities, [223];
how they help in the art work of the sea, [227]
"Umbrella Parties," an interesting form of geography study in Boston, [68]
Uranus (planet), [6]