>It (the Cristorofi hammer) ought to weigh "nearly nothing, (or did >you nearly mean "merely nothing"?) wasn't it a hollow cardboard >tube? Or hollow something?? ---ric (the "i" stands for >inquiring) Vellum, I think I've read, and I meant "nearly" nothing. My point being that the 10-1 action ratio didn't mean much of anything without taking hammer weight into account. Nor was Cristifori's instrument a modern piano. Apples and oranges. Ron N
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