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" From reasoning a priori, it would seem that no treatment would be so effectual in getting rid of the greatest quantity of sap, as to girdle the tree, by cutting away a ring of alburnum, in the early part of summer, thus putting a stop to the further ascent... "
Elements of Technology: Taken Chiefly from a Course of Lectures Delivered at ... - Sivu 488
tekijä(t) Jacob Bigelow - 1831 - 521 sivua
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Encyclopædia Americana: A Popular Dictionary of Arts, Sciences ..., Nide 12

Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford, Henry Vethake - 1832 - 624 sivua
...the early |>art of summer, thus putting a stop to the further ascent of the sap, and then to suffer it to stand until the leaves should have expended,...bark in spring, and felling them in the subsequent autumn. This method is said to harden the alburnum ; but the cause is not very apparent, nor is the...

Encyclopædia Americana: A Popular Dictionary of Arts, Sciences ..., Nide 12

Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford, Henry Vethake - 1832 - 622 sivua
...the early part of summer, thus putting a stop to the further ascent of the sap, and then to suffer it to stand until the leaves should have expended,...which any treatment could reduce it in the living slate. Buffon has recommended stripping the trees of their bark in spring, and felling them in the...

Encyclopaedia Americana: A Popular Dictionary of Arts, Sciences ..., Nide 12

Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford, Henry Vethake - 1832 - 626 sivua
...the early part of summer, thus putting a stop to the further ascent of the sap, and then to suffer it to stand until the leaves should have expended,...extracted by them, previously to the death of the tree.* Thu wood would thus, probably, be found in the driest state, to which any treatment could reduce it...

Encyclopædia Americana, ed. by F. Lieber assisted by E. Wigglesworth (and T ...

Encyclopaedia Americana - 1832 - 620 sivua
...further ascent of the sap, and then to suffer it to stand until the leaves should have expended, hy their growth, or transpiration, all the fluid which...death of the tree.* The wood would thus, probably, he found in the driest state, to which any treatment could reduce it in the living slate. Buffon has...

Encyclopædia Americana: A Popular Dictionary of Arts, Sciences ..., Nide 12

Francis Lieber, Edward Wigglesworth - 1835 - 620 sivua
...the early part of summer, thus putting a stop to the further ascent of the sap, and then to suffer it to stand until the leaves should have expended,...any treatment could reduce it in the living state. Butfon has recommended stripping the trees of their bark in spring, and felling them in the subsequent...

Family Magazine: Or Monthly Abstract of General Knowledge, Nide 6

1839 - 580 sivua
...the early part of summer, thus putting a stop to the further ascent of the sap, and then to suffer it to stand until the leaves should have expended,...which any treatment could reduce it in the living etate. Biili'on has recommended stripping the trees of their bark in spring, and felling them in the...

The Useful Arts, Considered in Connexion with the Applications of Science ...

Jacob Bigelow - 1840 - 412 sivua
...the early part of summer, thus putting a stop to the further ascent of the sap, and then to suffer it to stand until the leaves should have expended,...bark in spring, and felling them in the subsequent autumn. This method is said to harden the alburnum, but the cause is not very apparent, nor is the...

Family Magazine: Or Monthly Abstract of General Knowledge, Nide 7

1840 - 494 sivua
...probably, be found in the driest state to which any treatment could reduce it in the living »tate. Buffon has recommended stripping the trees of their...bark in spring, and felling them in the subsequent autumn. This method is said to harden the alburnum ; but the success is not at •11 certain. At whatever...

Encyclopædia Americana: A Popular Dictionary of Arts, Sciences ..., Nide 12

Francis Lieber - 1851 - 618 sivua
...the early part of summer, thus putting a stop to the further ascent of the sap, and then to suffer it to stand until the leaves should have expended,...bark in spring, and felling them in the subsequent autumn. This method is said to harden the alburnum; but the cause b not very apparent, nor is the success...

The Useful Arts, Considered in Connexion with the Applications of ..., Nide 1

Jacob Bigelow - 1853 - 400 sivua
...the early part of summer, thus putting a stop to the further ascent of the sap, and then to suffer it to stand until the leaves should have expended,...bark in spring, and felling them in the subsequent autumn. This method is said to harden the alburnum, but the cause is not very apparent, nor is the...




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