Thus in the Sandwich Islands the god Oro gave his oracles through a priest who "ceased to act or speak as a voluntary agent, but with his limbs convulsed, his features distorted and terrific, his eyes wild and strained, he would roll on the ground roaming at the mouth, and reveal the will of the god in shrill cries and sounds violent and indistinct, which the attending priests duly interpreted to the people."
A series of colored orbs roll on a path leading to an end point on the screen.
The Rhone continues to roll on southwards, but no longer (as no doubt it did in ancient days) enters the Lac du Bourget, of which it receives the waters through a canal, and then leaves it on the east in order to run along the foot of the last spur of the Jura.
Hence the meridian section of the film may be traced by the focus of such a conic, if the conic is made to roll on the axis.
And out on the highway, this 7% increase in drive force makes for outstandingly strong roll-on acceleration.