Inventions and scientific marvels
1 book
The Master Key An Electrical Fairy Tale Founded Upon the Mysteries of ElectricityL. Frank Baum · 1901A 1901 children's fantasy novel by L. Frank Baum in which young Rob Joslyn, an amateur electrician, accidentally summons the Demon of Electricity, who grants him electrical devices and powers leading to adventures.ENES中文हिन्दीالعربية