Calendar: 1874-1875 Page 307

EVENING CLASSES 305 XII Propagation of Sound by Waves of Air and other Elastic Media Vibrations in Tubes Velocity of Sound Reflection of Sound Transmission by Solids and Liquids Communication of Vibrations XIII Relation between the Rate of Vibration and the Pitch of Sound The Siren Vibrations of Strings Harmonic Division of Strings The Monochord Stringed Instruments XIV Vibrations of Rods Plates Membranes Relation of the mode of Vibration to tbe Pitch of the Note Reed Instruments Musical Intervals Combinations of Sound XV Intensity of Sound Resonance Organ Pipes Singing Flames Beats Interference of Sound Harmonics Optical Representation of Vibratory Motions PHYSICAL LABORATORY Class for pactical work in Heat Light Electricity and Magnetism will be formed in connection with the Evening Classes provided at least twelve Students present them- selves The Fees will be £3 3s for the Course This sum will cover all expenses 24 MINERALOGY Day and Hour of Attendance-Thursday from to The Course will commence with description of the Physical and Chemical characters of Minerals in General PHYSICAL -Crystallization Cleavage Fracture Frangibi- lity Hardness Lustre Colour Flexibility Double Refraction Touch Taste Odour Streak Powder Adhesion to the Tongue Magnetic and Electric Properties Phosphorescence Specific Jravity