_263_; in telescope, 257; simple, _254_. Mineral oil, 392. Mirror, parabolic, 261, _262_; plane, _267_. Morse, 132, 145; code, 128; inker, 142; sounder, 132. Telegraphy, high-speed, 135; wireless, 137. Telephone, 147; Bell, _148_; circuit, double-line, 155; circuit, general arrangement, _152.
Kentucky, | | Jerseys, Pennsylvania, | | | | | | | | | | | WHEEL. +------------------------+----------------+------------------ | |Diameter of cylinder. | | Southern States, | | | including New-York, the proportion of 680 to 1,000. It is exceedingly severe. In the still air.