Other Grounds
Other Grounds
First, some discussion and comparisons: Every marking device leaves something on the surface being marked. Pencils are abraded by paper, as are chalks and crayons. From the very beginning, metalpoint worked...
Other Grounds
First, some discussion and comparisons: Every marking device leaves something on the surface being marked. Pencils are abraded by paper, as are chalks and crayons. From the very beginning, metalpoint worked...