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˹éÒ 345
The sheath is fixed to the mouldboard , as in fig . 11. Fig . 3 . 135 Objections Such are said to be the advantages of this construc- E , in the same manner as the wrest is fixed to the bead to its con- tion ; but we cannot help ...
The sheath is fixed to the mouldboard , as in fig . 11. Fig . 3 . 135 Objections Such are said to be the advantages of this construc- E , in the same manner as the wrest is fixed to the bead to its con- tion ; but we cannot help ...
˹éÒ 346
It is fixed structed as to have the same play with the common one . Instruments of to the head at B , in such a manner as to make the an- A is the end of the beam ; B a plate of iron sunk into of Husbandry . gle contained between the ...
It is fixed structed as to have the same play with the common one . Instruments of to the head at B , in such a manner as to make the an- A is the end of the beam ; B a plate of iron sunk into of Husbandry . gle contained between the ...
˹éÒ 355
fixed by the screw in the front , and the machine may The difference of the machine in this case is , that it is then be used by any common harrow boy . made lighter , with but three spoats , without shafts , Method of regulating the ...
fixed by the screw in the front , and the machine may The difference of the machine in this case is , that it is then be used by any common harrow boy . made lighter , with but three spoats , without shafts , Method of regulating the ...
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Encyclopaedia Britannica: Or, A Dictionary of Arts, Sciences, and ..., àÅèÁ·Õè 1 ÁØÁÁͧ·Ñé§àÅèÁ - 1823 |
Encyclopaedia Britannica: Or, A Dictionary of Arts, Sciences, and ..., àÅèÁ·Õè 1 ÁØÁÁͧ·Ñé§àÅèÁ - 1823 |
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