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 178
Fig. 58. a shows the plan of a stellate pit; b, a cruciformpit; and c, an irregular pit for a group of two trees and a shrub. Fig. 59. The earth taken out of the pit 59 returned to it, after being mixed with aproper proportion of rich compost or good _.isoil. Fig. 60. The soil formed into a…