Battle of Trafalgar. _Full page_ 71 The Growth of Ordnance. Four cuts. _Full page_ 73 The Distribution of Armor. Twelve cuts. _Full page_ 78–79 The Growth of Armor. Eight cuts. _Full page_ 81 The Movement of Uranus and Neptune 89 Professor James H. Coffin 91 The Lick Observatory, Mount Hamilton, Cal. _Full page_ 93 The Spectroscope 94 Yerkes Telescope, University of Chicago. _Full page_ 95 Professor William Harkness 97 Zenith Telescope, made for University of Pennsylvania 100 Three-inch Transit. By Warner & Swasey 103 Carolus Linnæus of Sweden 105 The Green Rose 106 Head of White Clover, with Branch from Centre 107 The Peanut-Pod Magnified 108 Outline of White Dogwood Flower 109 Yellow Toad-Flax in Peloria State 110 Grained Corn-Tassel 111 Banana Flowers 112 The Cruel Plant 113 Old Potato penetrated by Rootlet 113 Fungus growing from Head of Caterpillar 114 Mary Elizabeth Lease 117 Emma Willard 119 George Eliot 121 Frances Willard 123 Distaff and Spindle 126 Spinning Wheel 126 Primitive Hand Loom 127 Early Spinning Jenny 128 Ginning Cotton. Old way prior to 1800 129 Ginning Cotton. New way 129 The Modern Mule 130 Hand Comb of the Eighteenth Century 131 Noble Comb of 1890 132 Plain Power Loom, 1840 133 Weaving. The Old Way 135 Weaving. The New Way 135 Loom of 1890 136