CHAPTER VII.
_TREATMENT OF WOOD_ (_continued_).
Sulphite Processes--Francke's Process--Ekman's Process--Dr. Mitscherlich's Process--Ritter and Kellner's Boiler-- Partington's Process--Blitz's Process--M'Dougall's Boiler for Acid Processes--Graham's Process--Objections to the Acid or Sulphite Processes--Sulphite Fibre and Resin--Adamson's Process--Sulphide. Processes--II. MECHANICAL PROCESSES-- Voelter's Process for preparing Wood-pulp--Thune's Process 68