It may be defined as a stone that is set with its lengthy dimension perpendicular to the face of a wall and whose length is uniform to the thickness of the wall. It is also known as perpend stone, bond stone, or tie stone
It may be defined as a stone that is set with its lengthy dimension perpendicular to the face of a wall and whose length is uniform to the thickness of the wall. It is also known as perpend stone, bond stone, or tie stone
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