content_output-018_6 (Q5520)
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | content_output-018_6 |
No description defined |
Statements
Thunder-bolts"—Eastern origin of the invention—Wilkinson's theory—Gunpowder and Mahomedan invasion—Early use in Europe—Roger Bacon—Berthold Schwartz—When first made in England—A mediæval account of its origin
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