Computer software; Weighing apparatus and instruments; Measuring apparatus; Measuring instruments; Nautical apparatus and instruments; Optical apparatus and instruments; Apparatus for the reproduction of sound or images; Apparatus for the transmission of sound; Automatic control apparatus; Electronic apparatus for surveying; Surveying apparatus and instruments; Cinematographic apparatus and instruments; Scientific apparatus and instruments; Apparatus for the transmission of images; Photographic apparatus and instruments; Measuring instruments for geophysics; Apparatus for navigation; Apparatus for the recording of sound; Signalling apparatus and instruments; Computer hardware for use with drilling apparatus; Apparatus for the recording of images