About: http://webisa.webdatacommons.org/162280546

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	He describes close to 40 different inventions of the period, including photography, steel wire, mechanical reapers, electricity, sewing machines, cranes and hydraulic lifts.
http://www.w3.org/ns/prov#wasQuotedFrom	anabundantworld.com