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 189
nues to live,and appears not to be less healthythan the last. In the case ofthe exposed surfaces of albur-nous layers, no vestige of saphas made its appearance, exceptfrom a cut that had been inad-vertently made with the saw onone side, to the depth of, perhaps,five or six layers of wood be-yond… … 166 Detail of Experiments25