About: http://webisa.webdatacommons.org/426038632

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	This instrument is a modification of that shown in FIGS. 15 and 16, and so like reference numerals will be used for like parts, and only the modifications will be described in detail.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es