<http://experiment.worldcat.org/entity/work/data/21239216.nt> <http://rdfs.org/ns/void#inDataset> <http://purl.oclc.org/dataset/WorldCat/Works> .
<http://experiment.worldcat.org/entity/work/data/21239216.nt> <http://schema.org/about> <http://worldcat.org/entity/work/id/21239216> .
<http://experiment.worldcat.org/entity/work/data/21239216#Topic/ambrotype> <http://schema.org/name> "Ambrotype." .
<http://experiment.worldcat.org/entity/work/data/21239216#Topic/ambrotype> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://worldcat.org/entity/work/id/21239216> <http://schema.org/about> <http://id.worldcat.org/fast/806776> .
<http://worldcat.org/entity/work/id/21239216> <http://schema.org/workExample> <http://www.worldcat.org/oclc/879312193> .
<http://worldcat.org/entity/work/id/21239216> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Book> .
<http://worldcat.org/entity/work/id/21239216> <http://schema.org/workExample> <http://www.worldcat.org/oclc/19408676> .
<http://worldcat.org/entity/work/id/21239216> <http://schema.org/about> <http://id.loc.gov/authorities/subjects/sh85004169> .
<http://worldcat.org/entity/work/id/21239216> <http://schema.org/about> <http://experiment.worldcat.org/entity/work/data/21239216#Topic/ambrotype> .
<http://worldcat.org/entity/work/id/21239216> <http://schema.org/workExample> <http://www.worldcat.org/oclc/7014467> .
<http://worldcat.org/entity/work/id/21239216> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/CreativeWork> .
<http://worldcat.org/entity/work/id/21239216> <http://schema.org/creator> <http://worldcat.org/entity/person/id/2636477636> .
<http://worldcat.org/entity/work/id/21239216> <http://schema.org/name> "A treatise on the positive collodion process"@en .