LIST OF ILLUSTRATIONS 



Orb Spider 



Funnelweb Spider 



Dewy Web of an Orb Spider 



Spinneret 



Crayfish 



Land Snails 



Children's Farm School, New York City 



The Children's School Garden . 



Plan for Border Planting . 



Plan for School Garden 



Plan of Individual Bed 



Bulb-Planting Diagram 



Plants Growing in a School-Room 



Grafting . . . 



Budding 



Germinators for Observing Seedlings 



Oak Seedling 



Experiment: Removal of Cotyledon of Bean 



Germinating Corn .... 



Fibrovascular Strands in Plantain Leaf 



Section of Corn Stalk, Showing Fibrovascular Bundles 



Trunk of White Elm 



Trunk of White Birch .... 



Cross-Section of Elm, Showing Annual Rings, Etc. . 



Rootstalk of Solomon's Seal 



Development of Buds into Branches . 

 Cottonwood and Butternut Twigs with Buds 

 Transpiration ...... 



Diagram of Cross-Section of a Leaf .... 



Diagram of Longitudinal Section of a Plant Showing Flow of Sap, etc 

 Aquatic Plants Giving Off Oxygen 

 Wake Robin ... 

 Pasque Flower .... 



Staminate and Pistillate Flowers of Squash 

 Sweet-Pea ...... 



Pollination of Sweet-Pea 

 Development of Sweet-Pea into Fruit 

 Pistillate and Staminate Flowers of Boxelder 

 Jack-in-the-Pulpit ... 

 Staminate Catkin of Cottonwood 

 Pistillate Flowers of Cottonwood 

 Pussy-Willows . ... 



Sunflower . . . . 



Section through Sunflower, Showing Composite Structure 

 Thistle 



Squash Seedling 



Plants Turning Toward the Light 



Sensitive Plant Closing its Leaves .... 



Seed Dispersal in Neglected Corner . 



Pretty Seed Pods of " Butterprint " Weed 



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3°i 

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3°3 

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3°9 

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33° 



33^ 



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