Description of the tread mill invented by Mr. William Cubitt ..
Subtitle: for the employment of prisoners ...
Published: 1822
Place of publication: London
Language: eng
Number of pages: 10
Subjects: Treadmills; Prison discipline
Notes: Microfiche. New York, N. Y. : Columbia University Libraries, 1984. 1 microfiche. 11 x 15 cm.