The southernmost drift sheets, as in southern Iowa and northern Missouri, have lost their initially plain surface and are now maturely dissected into gracefully rolling forms; here the valleys of even the small streams are well opened and graded, and marshes and lakes are wanting: hence these sheets are of early Pleistocene origin.
Bilston contains numerous furnaces, forges, rolling and slitting mills for the preparation of iron, and a great variety of factories for japanned and painted goods, brass-work and heavy iron goods.
The Rolling Downs formation is regarded as Lower Cretaceous.
By reasoning similar to that of 30, it appears that OT is the instantaneous axis of rotation 01 the rolling cone.
You cannot see the waves rolling up the beach or hear their roar.
Some days elapsed, and ice and icebergs all astern, the Pequod now went rolling through the bright Quito spring, which, at sea, almost perpetually reigns on the threshold of the eternal August of the Tropic.
Still rolling in his blood, at last he partially disclosed a strangely discoloured bunch or protuberance, the size of a bushel, low down on the flank.
The art of his reading was supposed to lie in rolling out the words, quite independently of their meaning, in a loud and singsong voice alternating between a despairing wail and a tender murmur, so that the wail fell quite at random on one word and the murmur on another.
If the same rolling curve R, with the same tracing-point T, be rolled on the outside of any other pitch-circle, it will have the fare of a tooth suitable to work with the flank AT.
Instantaneous Axis of a Cylinder rolling on a Cylinder.Let a cylinder bbb, whose axis of figure is B and angular velocity -y, roll on a fixed cylinder acm, whose axis of figure is A, either outside (as infig.