Reprint of the original, first published in 1883.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

Reprint of the original, first published in 1881.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

Reprint of the original, first published in 1875.