twelve years that have elapsed ence of the wheel, C, is made equal to 3 meters. The formula upon the axle of the wheel, A, in the direction shown by the since the opening of the Suez Canal, the interchange of arrow, and this wheel carries along the intermediate one, B, animal life between the… … The commander of the Rodgers, Lieutenant R. M. Berry, der of a non-condensing engine open to the exhaust, neces- with Ensign Hunt, were not with the party, having left St. sarily equal the atmospheric tension. The continual RAFFARD'S TRANSMISSION DYNAMOMETER. Lawrence Bay, December 23, on a…
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