Scientific, nautical and survey equipment, namely, radar, gyroscopes, course plotters, and barometers; electrical conductors and converters; photographic cameras and projectors; cinematographic equipment, namely, cameras, projectors, and light meters; optical mirrors, discs and filters; weighing scales and balances; audio and video tape and cassette recorders; magnetic coded cards; blank computer discs for recording; automatic vending machines; cash registers; calculators; computer software f...