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 664
^^^i> ^Je^ depth of from 3 to 7 in. at less expense of time and human strength than by any other manual implementwhatever. It is among manualimplements what the plough isamong implements drawn bycattle. Pronged hoes are par-ticularly suitable for gravelly,stony, and clayey soils, and thosefull…
