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 187
1836. About the month of Mayfollowing, a fresh formation of young bark and wood began totake place, as shown at a, from above; descending, in a veryshort time, over the whole surface of the ring, except a fewspots (b) where the operation had been performed ratherdeeply. The tree continues to grow… … Fig. 21. shows partof a tree,deprived of the whole of thecortical layers, with every ves-tige of the pulp, or cambium,attached to the alburnum. This tree continued, for thefirst year, as healthy and vi-gorous as any of its undis-turbed neighbours ; but, inthe second year (Aug., 1837),there were…
