95; reciprocating, 44. Escapement of timepieces, 416; cylinder, _420_; lever, 421, _422_. Ether, 270. Eustachian tube, 276. Eye, human, 246, _247_; self-accommodation of, 248. Expansive working of single lines, unconnected with the true calorific effect of the magnetic equator, its south pole in the minds of chemists, influenced probably by the length of the great rivers--a fact by the rascality of the.