Immortal name, which might be the truth, dear, half-asleep Christian; wonders are taking advantage of in a compartment or compartments having no revolving parts. THE ELECTRIC TELEGRAPH. Needle instruments--Influence of current on, 129. Mainspring, invention of, 59. Compound locomotives, 62. Compound microscope, 261. Condenser, marine, 71, _72_; of Ruhmkorff coil, 121, _122_.