Scientific dialogues, intended for the instruction and entertainment of young people: in which the first principles of natural and experimental philosophy are fully explained. Of electricity and galvanism, Volume 6J. Johnson, 1805 - 222 pages |
Scientific dialogues, intended for the instruction and entertainment of young people: in which the first principles of natural and experimental philosophy are fully explained. Of electricity and galvanism, Volume 6J. Johnson, 1805 - 222 pages |