The gardener's magazine and register of rural & domestic improvement (1826)
Loudon, J. C. (John Claudius), 1783-1843, A. & R. Spottiswoode, printer, United States. Patent Office. Scientific Library, former owner DSI · London : Longman, Rees, Orme, Brown and Green · leaf 455
to the bar d, the use of which scrapers is to clean the roller,and they are of such a length as almost to touch the blocks.Each scraper is protected by a piece of wood (<?), to preventit from being forced back by the earth on the roller. Thesepieces of wood are fastened to the bar^ as the… … Though we have no doubt that such a machine as the abovemay occasionally be found useful, yet we are averse fromrecommending agricultural implements or machines which areat all Complicated. Wherever the soil and climate are favour- 444 Indian Com raised at Ha??ipstead, able to aration, almost every…