IN adding another to the many books on Paper making which already exist, it is my aim to supply a deficiency in these publications which has long been felt by those engaged in the trade, and more especially by the workmen. I have endeavoured, in the execution of this task, to convey some useful information on the manu facture of paper, derived from an experience, both in home and continental mills, of twenty years; and what measure of success I have attained, I leave to my readers to judge.