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Telegraphing Beneath the Sea

In Masters of Space

Read by Arnold

Walter Kellogg Towers

This is the story of talking at a distance, of sending messages through space. It is the story of great men—Morse, Thomson, Bell, Marconi, a…

Preface and Introduction

In Great Astronomers

Read by MaryAnn

Robert Stawell Ball

Of all the natural sciences there is not one which offers such sublime objects to the attention of the inquirer as does the science of astro…

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