P O http://iconclass.org/49D531%28...%29%28%2B11%29

calculating-instruments (with NAME) (+ in workshop, laboratory)

TTL NT
S P O skos:broader
S P O http://iconclass.org/49D531%28...%29%28%2B1%29
S P O skos:prefLabel
S P O calculating-instruments (with NAME) (+ in workshop, laboratory)