9 LABORATORY EQUIPMENT NAMELY, ANNEMOMETERS, TESTERS, CONTACT KEYS, GENERATORS, COILS, CELLS, MAPPING APPARATUS, LINEAR EXPANSION APPARATUS, THERMOSTATS, NEEDLES, ELECTROMAGNETS, TIMERS, MEASURING APPARATUS, FORCE BOARD, GYROSCOPES, ROTATING PLATFORMS, AIR TABLES, PENDULUMS, AND PARTS FOR ALL THE AFORESAID GOODS