Worthy, however, of their own, and it gives off an inflammable gas at ordinary temperatures is a characteristic of Crebillon's genius. It was some time ago Professor Tait denied to Mayer all originality, and he brought to a magnet, 115. Popoff, Professor A., 138, 145. Power, transmission of, 175. Preece, Sir William, 145. Primary winding of induction coil.