Or avoid anything that wasn't made the same way 400 years ago. ;-) Except pewter. Avoid that. But like -- wood, cast iron, earthenware, unleaded glass, natura

Or avoid anything that wasn't made the same way 400 years ago. ;-) Except pewter. Avoid that. But like -- wood, cast iron, earthenware, unleaded glass, natural fibers (cotton, linen, hemp), vegetable dyes: I don't see how you go wrong with those.