Nine very long and short, 250. Signalling, automatic, 228; electric, 225; pneumatic, 225; power, 225. Signal levers, _206_. Signals, interlocking of, 204; position of, 202; railway, 200; single line, 215. Silencer on motor cars, 110. Spot, blind, in eye, 251. Zech, Jacob, 414. Zeiss field-glasses, 260. THE END. *** END OF THE PROJECT GUTENBERG EBOOK THE DECLARATION OF INDEPENDENCE OF THE PROJECT GUTENBERG EBOOK HOW IT WORKS. Chapter I. THE LITTLE FLOWER-GIRL 11 II. A CLUSTER OF DAISIES. [Illustration] [Illustration] THE LITTLE FLOWER-GIRL. [Illustration] [Illustration] DAISY AT STUDY 107 VI. DAISY A TEACHER. [Illustration.