اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Author: Jones, Bence, 1814-1873
LoC No.: 01004098
Title: The Royal Institution: Its Founder and First Professors
Language: English
LoC Class: Q: Science
Subject: Davy, Humphry, Sir, 1778-1829
Subject: Rumford, Benjamin, Graf von, 1753-1814
Subject: Young, Thomas, 1773-1829
Subject: Royal Institution of Great Britain
Release Date: Sep 17, 2014
Copyright Status: Public domain in the USA.
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