Cover of Popular lessons in astronomy, on a new plan : $b in which some of the leading principles of the science are illustrated by actual comparisions, independent of the use of numbers

Popular lessons in astronomy, on a new plan : $b in which some of the leading principles of the science are illustrated by actual comparisions, independent of the use of numbers

Name: Popular lessons in astronomy, on a new plan : $b in which some of the leading principles of the science are illustrated by actual comparisions, independent of the use of numbers
Author: Grund, Francis J. (Francis Joseph)

by Grund, Francis J. (Francis Joseph)

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Language: en · 361 downloads on Project Gutenberg

Astronomy -- Juvenile literatureQB

In: Category: Science - Physics · Category: Teaching & Education

Public-domain ebook sourced from Project Gutenberg #71943.