arranged and published by the Committee of the Society for the Improvement of Prison Discipline, and for the Reformation of Juvenile Offenders ; Description of the tread mill, for the employment of prisoners, with observations on its management, accompanied by a plate and descritpion of a new instrument, by which the daily amount of individual labour may be determined by inspection, and regulated with uniformity and precision / published by the Committee of the Society for the Improvement of Prison Discipline, &c.
Printed by T. Bensley
1823
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