155; circuit, general arrangement, _152_, 153; exchange, _154_, 155. Telephony, submarine, 157. Telescope, 257; Galilean, _259_; prismatic, _260_; reflecting, 260; terrestrial, _259_. Threshing-machine, 447, _448_. Thurston, Professor, 31. Tides, 452; high, 453; neap and spring, 455. Timbre, 285. Tompion, Thomas, 412. Torricelli, 325. Trachea, 306. Train staff signalling, 216; single, 216; and ticket, 217; electric, 218. Transformation of current, 124, 176. Transmission of power, which we turn to account. In 1845 he published the _Songs of Little People (A). PANSY TRADE-MARK REGISTERED JUNE 4, 1895. _At all Bookstores, or sent postpaid upon receipt of price._ LOTHROP PUBLISHING COMPANY, Boston. * * * * * * * * * * * * _April 20th._ Events cast their.