Spectra of the Thermal and Stimulated Scattering of Light in the Wing of the Rayleigh Line.- I. Theoretical and Experimental Investigations of the Spectra of the Thermal and Stimulated Scattering of Light.- 1. Spectral Composition of the Light Scattered by Anisotropy Fluctuations in Liquids.- 2. Width and Profile of Depolarized Lines of the Raman Scattering of Light in Liquids.- 3. Investigations of the Stimulated Scattering of Light in the Wing of the Rayleigh Line.- II. Apparatus and Methods Used in Investigations of the Spectra of the Thermal and Stimulated Scattering of Light.- 1. Method Used in Investigations of the Thermal Rayleigh Wing and of the Raman Line Profiles.- 2. Apparatus Used in Investigations of the Stimulated Scattering of Light.- III. Results of Investigations of the Spectrum of Light Scattered by Anisotropy Fluctuations in Liquids.- 1. Wing of the Rayleigh Line of Viscous Liquids.- 2. Angular Distribution of the Intensity in the Thermal Wing of the Rayleigh Line.- 3. Experimental Investigation of the Wings of Depolarized Raman Lines of Liquids.- IV. Results of an Investigation of the Stimulated Molecular Scattering of Light.- 1. Influence of Temperature on the Stimulated Scattering in the Wing of the Rayleigh Line.- 2. Four-Photon Interaction in the Stimulated Wing of the Rayleigh Line.- Literature Cited.- Light Scattering Studies of the Propagation of Longitudinal and Transverse Hypersonic Waves in Liquids.- I. Some Theoretical and Experimental Investigations of the Molecular Scattering of Light in Liquids.- 1. Fine Structure of the Rayleigh Scattering of Light in Liquids.- 2. Relaxation Theory of the Propagation of Sound in Condensed Media.- 3. Phenomenological Theory of the Spectral Composition of Scattered Light and of the Propagation of Transverse Hypersonic Waves in Liquids.- 4. Some of the Earlier Investigations of the Fine Structure and the Wing of the Rayleigh Line of Liquids.- II. Method for Experimental Investigation of the Thermal Scló,