1898-03-19: THE MANUFACTURE OF PAPER - I. PREPARATION OF WOOD PULP BY THE SULPHITE PROCESS.- SECTIONAL VIEW SHOWING BIN FOR WOOD CHIPS AND THE MAMMOTH SULPHITE DIGESTERS
1898-03-19: THE MANUFACTURE OF PAPER - I. PREPARATION OF WOOD PULP BY THE SULPHITE PROCESS.- SECTIONAL VIEW SHOWING BIN FOR WOOD CHIPS AND THE MAMMOTH SULPHITE DIGESTERS
