Subject ASC0002mdz

The Gardener's magazine and register of rural & domestic improvement.
v.14 1838, Page 166 (1838)
UMass Amherst Libraries (archive.org)
BHL Page 20550296

Keywords

tree experiment bark stripped Pallisot de Beauvais branch layers cortical pulp cambium Detail of Experiments Sir Humphrey Davy tree and branch horticulture growth experiments stem #arbor #horticulture Sir Humphry Davy descending principle

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