Calendar: 1861-1862 Page 275

EVENING CLASSES 275 XII Radiation of Heat of Light Other Radiations Science of Optics Sources of Light Propagation of Light Action of Media on Light Effects of Light Different kinds of Light Fluorescence XIII Optical Instruments General Theory of Images the Plane Mirror Sextant and Kaleidoscope Other Mirrors and Lenses Cameras Telescopes and Microscopes Use of the Telescope as an In- strument of Precision XIV Dispersion of Light The Spectrum Defects of Opti- cal Instruments and their removal the Eye XV Velocity of Light Phenomena on which the Physical Theory of Light is founded Newton's Rings Interference of Light Measurement of Wave- lengths XVI Conception of Vibration or Oscillation the Pendu- lum Conception of Wave or Undulation and of series of Waves different kinds of Vibrations Waves in space of three dimensions Wave-sur- faces Illustrations from Ocean Waves Sound Waves &c XVII The Vibrations of Light lie in the Wave-surface Polarized Light Reflection of Polarized Light Double Refraction Condition of Crystals and Transparent Bodies under Pressure exhibited by Polarized Light XVIII Relation between Physical and Physiological Optics Sensation of Colour Theory of Compound Colours XIX On the Measurement of Light and the Classification and Calculation of Colours