Re: Large cities at time of contact Re: diseases and immunity

Philip Deitiker (
Mon, 01 Jul 1996 22:13:44 GMT wrote:

>Michael Brown wrote:
> Glass was an introduction by the Spanish.

Not exactly, glass was introduced by natural processes, the volcanic
glass was process by chipping to produce the glass knives present
before the spanish arrived, the quality of the knives was quite high.