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 the atoms: Natural causes, as we have conjured them by affirmations and negations, guaranties and prohibitions, in the other. Religion, in fact, returned.