_The lever._ Balance, hand presses, on the principle of the lever. _Class VI._ (Two hours weekly.) _Liquids._ (Eight hours.) Distribution of pressure, Archimedes' law, specific gravity, communicating shaft. _Properties of air._ (Eight hours.) Archimedes' law, the atmosphere and its pressure, barometer, pumps and lifters, Mariotte's law. _Heat._ (Twelve hours.) Different temperatures, effects of heat, expansion of bodies, the thermometer, maximum density of water, melting and freezing, evaporation and condensation, boiling, degree of pressure at the boiling point. Transmission of heat by radiation and by conduction, good and poor conductors, temperature and humidity of the air, downward pressure, circulation of water, atmospheric currents, sources of heat, heat as force, steam pressure. _Sound._ (Eight hours.) Origin of sound, its transmission, rate of transmission, the ear, tones, reflection of sound. _Light._ (Ten hours.) Self-illuminating and dark bodies, transparent and opaque, straight path of light, shade, rate of transmission, reflection, refraction, diffusion of color, convex and concave lenses, microscope, telescope, camera, the eye, spectacles. _Magnetism._ (Five hours.) The magnet and its poles, their reciprocal relations, magnetizing, difference magnetically in iron and steel, horseshoe magnet, compass. _Electricity._ (Fifteen hours.) Electricity of friction, two kinds of electrical condition, conductors and insulators, communicating and distributing, electrical machines, lightning and thunder, lightning rods, electrical current, battery, electric light, electro-magnetism, telegraph, telephone, electricity which generates power. _Equilibrium and Motion._ (Ten hours.) Motion with uniform, increasing, or decreasing rapidity; combination of motion and force (the parallelogram of power, center of gravity, the three conditions of balance, the beam, the inclined plane); work and vital force; experiment with the pendulum. _Class VII._ (Two hours weekly.) _Physics._ (Sixteen hours.) Machines, block, tackle, windlass, the curved pivot, various driving forces (water wheel, steam engines, dynamos), application of machinery in the industries, railways and steamboats. _Chemistry._ (Sixteen hours.) Ingredients of water and air, coal, carbonic acid, burning and oxidation. Fundamental elements as material in all bodies. Examples of elements: oxygen, hydrogen, nitrogen, carbon, chlorine, sulphur, phosphorus, aluminum, iron, silver, and gold. Examples for combinations: water, ammonia, sulphuric acid, rust, soda, cooking salt, lime, chalk, clay, quartz, ores. Examples of organic matter: starch, sugar, albumen, alchohol, fats. Instruction in chemistry consists in illustrations and descriptions of materials and experiments.