Mr. Carus-Wilson attributes this cleavage to unequal cooling of the mass.
But we cannot regard the cleavage of the tree as the same in character as that of the hayrick.
The planes of cleavage stand in most cases at a high angle to the bedding.
The cleavage of slates then is not a question of stratification; what then is its cause?
The cleavage of our hills is accidental cleavage, but this is cleavage with intention.
Still the line of cleavage was not patriotic nor even international.
The axillary branches in like manner showed traces of cleavage.
The cleavage of opinion, in fact, cut across the ordinary divisions of party.
The line of cleavage follows the grain, but a saw does not always do so.
If a cleavage has to come let us, at least, face every consideration.