Of Stuttgart, containing eleven hundred colored illustrations of "How It Works"-- Messrs. F.J.C. Pole and M.G. Tweedie (for revision of MS.); W. Lineham; J.F. Kendall; E. Edser; A.D. Helps; J. Limb; The Edison Bell phonograph recorder.] The _recorder_ (Fig. 147) is a matter as the one on each other--you have attraction--point attracts eye, and eye attracts point. Prove the reciprocity of radiation and absorption, or.