Of the Coulter, 2s näáking the land ſide of the plough in ¿he direcion of its motion, it is kept€-

qually prefiled in all its parts, and there-

fore ſinks Teſs in any one part, which „makes it more ſteady in its motion, and more eaſily drawn, and the coulter, be- ing kneed and placed as direéted, frees the plough completely and equally in

all its parts.

This may‘be further illuſtrated by

fig. 6. which is adapted to a plough

conſtruéted as in fig. 4.

MN is a line drawn through the

very point of the coulter, and hinder-

moſt end of the land ſide. HP isa

Une drawn through the edge of the

coulter, and hindermoſt end of the Tand ſide, one foot up from the ſole, and NR is the line which is paralleŸ

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