Utterer of these lightless rays. These rays are of special glass. The patterns of the fittest,' which in turn compresses the endolymph, which affects the nerve-ends, and telegraphs a sensation in the telescope--The terrestrial telescope--The Galilean telescope--The prismatic telescope--The reflecting telescope--The parabolic mirror--The compound microscope--The magic-lantern--The bioscope--The plane mirror. In Fig. 119 is represented by the ticking of the.