Note 1017 — Chapter XIII · THE SWORD AMONGST THE BARBARIANS (EARLY ROMAN EMPIRE).
Reading edition
These are:
No. 1. That Bronze-casting spread from a common centre by conquest or migration.
No. 2. That each region discovered the art independently, and made its own implements.
No. 3. That the art was discovered and implements were made in one spot, whence commerce disseminated them.
No. 4. That the art was diffused from a common centre, but that the implements were constructed in the countries where they were found.