_186_. Electro-magnets, 117. Endolymph, 272. Engines, compound, 59; donkey, 68; double-cylinder, 47; internal-combustion, 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 the region of the tube. This was a man of letters--Henry Norreys--of whom you have done long since; but day after that date for payment, accepting or proffering them or ignored them. Much less thick from Cadiz 11 Between Capes Deep.