 | William Nicholson - 1809 - 716 pagina’s
...tree every eight or ten years ; there is an interior bark which nourishes them, so that stripping off the outer bark is so far from injuring the trees, that it is necessary to continue them ; for when the bark is not taken off, they seldom last longer than fifty or sixty years in health,... | |
 | William Nicholson - 1809 - 684 pagina’s
...eight or ten years ; there is an interior bark which nourishes them, so that stripping off the onter bark is so far from injuring the trees, that it is necessary to continue them ; for when the bark is not taken off, they seldom last longer than fifty or sixty years in health,... | |
 | William Nicholson - 1821 - 378 pagina’s
...tree every eight or ten years ; there is an interior bark which nourishes them, so that stripping off the outer bark is so far from injuring the trees, that it is necessary to continue them ; for when the bark is not taken off, they seldom last longer than fifty or sixty years in health ;... | |
 | William Nicholson - 1821 - 376 pagina’s
...tree every eight or ten years ; there is an interior bark which nourishes them, so that stripping off the outer bark is so far from injuring the trees, that it is necessary to continue them ; for when the bark is not taken oil", they seldom last longer than fifty or sixty (.:,.rs in health... | |
 | 1829 - 682 pagina’s
...ten years; but there is an interior bark which is left on to protect the tree, so that stripping off the outer bark is so far from injuring the trees, that it is necessary to their continuation. Trees that are never barked are said to die at the age of 50 or 60 years. The bark... | |
| |
May, when they generally fall off just before the new leaves come out ; the acorns are very like those of the common oak. The exterior bark is the cork, which is taken from the tree every eight or ten years ; there is an interior bark which nourishes... 