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Halley

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…

00 - Preface

In The Valley of Vision

Read by MaryAnn

Henry van Dyke

”Why do you choose such a title as The Valley of Vision for your book” said my friend; “do you mean that one can see farther from the valley…

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