| Notes |
Interesting Experimental Work for Model Engineers. The Sun's heat, showing the path of sun's rays, morning noon & evening, ways to store sun heat, the hot-box, elevation & plan of a simple "hot-box", hot-box boilers, a simple type, distilling water by sun heat, a simple device, a model hydraulic power development, simple apparatus for demonstrating conversion of solar energy into mechanical power, reflecting and concentrating heat, diagrams showing path of reflected light & heat ray, diagram showing concentration of light & heat rays by "refraction", a simple piece of magic, apparatus for concentrating heat by reflection from spherical mirrors, the best type of mirror, an air thermometer, rays brought to a point focus by shperical reflector, showing construction of form of parabolic mirrors, a parabolic trough-type reflector, trough and cone mirrors, a truncated cone-type reflector, a truncated octagonal pyramid reflector, the best type of mirror, trough and cone mirrors |