...and iron, the absence of lead, Mr. Moore has firm conviction of the great age of the mound copper. "Incidentally, that mound copper from other localities,...famous Etowah plates of Georgia, and of the no less well-known Hopewell mounds of Ohio, is, like the Florida copper aboriginal, having nothing in common...

...far as known, have been mainly derived from the Lake Superior region. Mr. Moore says in conclusion: " Incidentally, that mound copper from other localities,...famous Etowah plates of Georgia, and of the no less known Hopewell mounds of Ohio, is like the Florida copper aboriginal, having nothing in common with...

...Incidentally, copper from mounds in other localities is mainly like the Florida copper, native and aboriginal, having nothing in common with the products...sulphides and imperfect smelting processes of the XV, XVI, XVII, XVIII centuries. In fact, even at the present day, copper as pure as that from the mounds...

...Incidentally, copper from mounds in other localities is mainly like the Florida copper, native and aboriginal, having nothing in common with the products...sulphides and imperfect smelting processes of the XV, XVI, XVII, XVIII centuries. In fact, even at the present day, copper as pure as that from the mounds...

...Incidentally, copper from mounds in other localities is mainly like the Florida copper, native and aboriginal, having nothing in common with the products...sulphides and imperfect smelting processes of the XV, XVI, XVII, XVIII centuries. In fact, even at the present day, copper as pure as that from the mounds...