Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 318
SORTING AND CUTTING THE RAGS. Until 1750, paper material was reduced to tial principles were those of the modern paper-pulp in a crude mortar; but in that year this engine. … BEATS AND GKJNDS THE PULP. tedious process was superseded b) a machine In the paper-mills of to-day. we see scores ofrun by windmills, a Dutch invention. Its essen- women and girls removing from the rags all hooks 812 paper: its origin and history. [August, and eyes, buttons, pins, pieces of woolen…
Children's literature
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