About: http://webisa.webdatacommons.org/256467046

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	Rather than a foot pedal, this machine was operated by a sort of lever that stuck into the front and which you pushed sideways with your knee.
http://www.w3.org/ns/prov#wasQuotedFrom	cutoutandkeep.net