About: http://webisa.webdatacommons.org/434594814

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	Posts 2,867 The blowing engine was a means to provide forced draft or blast to furnaces used to reduce metals from ore or to melt them.
http://www.w3.org/ns/prov#wasQuotedFrom	practicalmachinist.com