On Wednesday, October 1, 2003, at 03:28 AM, Erik Fridén wrote:
> Ditto boiling syrup. Ditto large-scale production of salt.
Does anyone know how the northern Indians made maple sugar before the
European invasion? They were not farmers, at the latitude, and I don't
think they had clay pottery either. All sea salt requires is
evaporation, a hollowed out log would do. Not easy with stone tools.