Calendar: 1880-1881 Page 341

EVENING CLASSES 341 the Plant and their Alternation in the Leaves Influence of Nature-Practical Applications arising from knowledge of these changes Respiration and Assimilation Importance of in preserving the Composition of the Atmosphere and Water-Wardian Gases and the important purposes to which they may be applied II Functions oi the Reproductive Organs -Functions of the Calyx and Corolla-Fertilization-Hybridization-Ger- mination-Vitality and Dispersion of Seeds BOOK RECOMMENDED Bentley's Manual of Botany 22 EXPERIMENTAL PHYSICS Day and Hour of Attendance-Wednesday from to The Course for 1880-81 will treat of Heat and Statical Electricity -General Effects of Heat on Solids Liquids and Gases Thermometry Expansion of Bodies Force of Expansion Pyrometers Apparent and Absolute Expansion of Liquids Compensating Pendulums II -Expansion of Gases Methods of Measurement Dynamical Theory of Gases The Air Thermo- meter Absolute Zero of Temperature Cooling of Gases by Expansion Heat developed by Compression IIL-Change of State Laws of Fusion and Solidification Heat consumed during Liquefaction Liquefaction of Ice by Pressure Regelation Formation of Glaciers IV -Passage of Liquid into Gas Heat absorbed in Evaporation Vapour Tension of Different Liquids Cold produced by Evaporation Carre's Machines Laws of Ebullition The Dew point