Food analysis apparatus; apertometers (optics); jigs (measuring instruments); franking (apparatus to check -); leather (appliances for measuring the thickness of -); microscopes; measures; measuring apparatus; material testing instruments and machines; gauges; surveying apparatus and instruments; rulers (measuring instruments); quantity indicators; mathematical instruments; precision measuring apparatus; measuring instruments; rules (measuring instruments); observation instruments; optical apparatus and instruments; computer programmes (programs), recorded; micrometer gauges; micrometers; physics (apparatus and instruments for -); protractors (measuring instruments); teaching apparatus; stereoscopes; stereoscopic apparatus; readers (bar code -); discs (compact -)(audio video); discs (compact -)(read-only memory); programs (computer operating -) recorded; computer peripheral devices; computer software (recorded); monitors (computer programs); optical character readers; optical data media; discs (optical -); readers (data processing equipment); scanners (data processing equipment); diagnostic apparatus, not for medical purposes; computer programs (downloadable software); computer game programs