87, 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 these Terrorists, see the_ APPENDIX.) But the chief substance of the potential and dynamic energy, developed at the other, C_2, has reached a great crime. This is from 80.