"Letters on od and magnetism (1852) Pub. for the first time in English, with extracts from his other works, so as to make a complete presentation of the odic theory"@en . . . . . . "Letters on od and magnetism (1852) : Published for the first time in English, with extracts from his other works, so as to make a complete presentation of the odic theory"@en . . "Od and magnetism, Letters on"@en . . . .