SCIENTIFIC AND ELECTRICAL APPARATUS AND INSTRUMENTS-NAMELY, AMMETERS, VOLTMETERS, WATTMETERS, VARMETERS, POWER FACTOR METERS, INDICATORS, FREQUENCY INDICATORS, ELAPSED TIME METERS, METER RELAYS, [ TEMPERATURE INDICATORS, RESISTANCE BOBBINS, ] REMOTE POSITION INDICATORS, [ SPEED INDICATORS, ] SHUNTS, TRANSDUCERS, CURRENT TRANSFORMERS, [ TACHOGENERATORS, EXTERNAL RESISTANCE BOXES, ] SYNCHROSCOPES, [ GALVANOMETERS, ] INDICATING AND NON-INDICATING CONTROLLERS, AND RECORDERS

'ammet':9 'apparatus':4 'bobbin':27 'box':40 'control':48 'current':35 'elaps':19 'electr':3 'extern':38 'factor':14 'frequenc':17 'galvanomet':42 'indic':16,18,25,30,32,43,47 'instrument':7 'instruments-nam':6 'meter':15,21,22 'name':8 'non':46 'non-ind':45 'posit':29 'power':13 'record':50 'relay':23 'remot':28 'resist':26,39 'scientif':1 'shunt':33 'speed':31 'synchroscop':41 'tachogener':37 'temperatur':24 'time':20 'transduc':34 'transform':36 'varmet':12 'voltmet':10 'wattmet':11

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