Description of the patent improved tread mill for the employment of prisoners also of the patent portable crank machine for producing labour of any degree of severity in solitary confinement ... / by Wm. Hase. [electronic resource] :
出版項
[England : s.n., 1824?] (Norwich : Matchett and Stevenson)
"To which is added, the description of the gyrometer or calculator by R.B. Bate ... for registering the exact amount of labour performed by the prisoners."
Reproduction of original from Goldsmiths' Library, University of London
Goldsmiths'-Kress no. 24267
OCLC, 17514482
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2005. Available via the World Wide Web. Access limited to licensing agreements
