[BAYLDON, Richard.] — New hand machine for scraping roads.

[Leeds: N.P., November 1850.] 16cm. Caption title, 3[1]pp, text table. Bayldon explains, with a detailed table of costs, the economic benefits of his new machine as used on the roads of Leeds: "one man with a machine can do the work both cheaper and better than can be performed by four labourers". Not found in DISCOVER or OCLC.