and outward in or flat platform, supported on two wheels (as represented world, and, becoming by exposure more dark colored grooves formed in the head of the hollow iron cylinder, in the engraving), each wheel having its independent and less fluid, takes various names, such as petroleum, B. For… … as the ‘‘ Chemung Group,” ously furrowing the which extends from Penn- ground, and the slide, a, is sylvania into and through worked by a *self-opera- Ohio. The oil is most abundant in a stratum placed outward to the extreme end of the groove, and ting device. The lever, e, which has its fulcrum at…
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