Experiments and observations on electricity made at Philadelphia in America

Name: Experiments and observations on electricity made at Philadelphia in America
Rating: 10 (1 reviews)
Author: /author/%D8%A8%D9%86%D8%AC%D8%A7%D9%85%D9%8A%D9%86_%D9%81%D8%B1%D8%A7%D9%86%D9%83%D9%84%D9%8A%D9%86_(L%E2%80%99autobiographie_de_Benjamin_Franklin)