About: http://webisa.webdatacommons.org/63683699

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Deafness in Disguise presents images, illustrations, advertising pamphlets, trade catalogs, patents, rare books and other material pertaining to mechanical and electrical hearing devices from the 19th and 20th centuries.
http://www.w3.org/ns/prov#wasQuotedFrom	oclc.org