<http://experiment.worldcat.org/entity/work/data/25013176.nt> <http://rdfs.org/ns/void#inDataset> <http://purl.oclc.org/dataset/WorldCat/Works> .
<http://experiment.worldcat.org/entity/work/data/25013176.nt> <http://schema.org/about> <http://worldcat.org/entity/work/id/25013176> .
<http://worldcat.org/entity/work/id/25013176> <http://schema.org/creator> <http://worldcat.org/entity/person/id/2638779844> .
<http://worldcat.org/entity/work/id/25013176> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/CreativeWork> .
<http://worldcat.org/entity/work/id/25013176> <http://schema.org/workExample> <http://www.worldcat.org/oclc/23715432> .
<http://worldcat.org/entity/work/id/25013176> <http://schema.org/name> "A general theory for the mensuration of the angle subtended by two objects : of which one is observed by rays after two reflections from plane surfaces, and the other by rays coming directly to the spectator's eye"@en .