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 563
r parties may dance, &c. I should have made certainhollows and winding hollow valleys, as well as the hills and winding ridges ;but the retentive nature of the soil, the difficulty, or rather the absolute want, * A lithograph plan of the garden, on a larger scale, shows these mounds,and also… … History and proposed Management, 537