Word: solnhofen
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Dates: during 1962-1962
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...whole script on copper plates would take too much time. One day. his mother asked him to make a list of some laundry she was about to send out. Almost without thinking, Senefelder wrote the list on a flat piece of limestone that had come from the quarries of Solnhofen. He used an etching crayon of wax. soap and lampblack-and got the idea that he might cover the stone with acid that would eat away the part of the surface not protected by the crayon. It worked, but in the traditional way of relief printing. At length, it occurred...
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