Deletion of Leyden Gun

Comment: do not redirect'''. Not enough reliable sources to meet "significant coverage" threshold of general notability guideline (), and no reliable sources make any connection between Leyden Gun and Leyden ball. I searched books.google (found nothing), scholar.google (found nothing), and a normal Google web search where I found only
Stance: delete
Cited policy: Wikipedia:Notability (WP:GNG)