 | agriculture horticulture - 1823 - 434 páginas
...vertical shaft. To the bottom of this shaft, near the ground, is fixed a circular horizontal frame work, on the circumference of which is screwed the scythes...scythes at a proper distance from the ground, the botto.i. of •he shaft is supportt-d on a n'-r:,:- of -nnn,\ .-,{ .j,, machine, secured by a tye from... | |
 | Perry Fairfax Nursey - 1825 - 508 páginas
...shaft. To the bottom of this shaft, near the ground, is fixed a circular hori« zontal frame work, on the circumference of which is screwed the scythes...somewhat resembling a sled runner, in which it works in the manner of a gudgeon — with the inequalities of the ground, the scythe frame, shaft and trundle... | |
 | John Holland - 1833 - 390 páginas
...which six scythes are fastened in a horizontal position, and so as to compose a complete circular edge. To keep the scythes at a proper distance from the ground, the bottom of the shaft is supported on the end of the piece E, in which it works and is retained; so that, according to the inequalities of... | |
 | Bennet Woodcroft - 1853 - 194 páginas
...a vertical cog wheel in front, that turns an iron shaft, extending horizontally towards the centre of the machine ; upon the inner end of this shaft...somewhat resembling a sled runner, in which it works in the manner of a gudgeon ; with the inequalities of the ground, the scythe frame, shaft, and trundle-head... | |
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To the bottom of this shaft, near the ground, is fixed a circular horizontal frame work, on the circumference of which is screwed the scythes in six parts, laid horizontally, with the edges turned outward, so as to form a complete circle. To keep the... 