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 47
ut spreading out a little at the base, made ofMr. Peakes terro-metallic earth {fig. 12.), would, we think, approach verynear perfection; and would be particularly useful in an arboretum, where,as at Syon, for example, the trees were allowed to attain their full ageand growth. — Cond. Buddings… … elevation of the left side (fig. 13.), and a ground-plan (fig. 14.). Themachine being pushed forward, the hollow cylinder or cast-iron roller (a) isput in motion, and also the smaller cylinder or gage-roller (6), the pur-pose of which is, to regulate the height of the rectangular steel plate…