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<http://webisa.webdatacommons.org/214500974>	<http://www.w3.org/ns/prov#value>	"The immediately above comments are also applicable to milling machine mechanisms, where the marking instrument is a tool which is urged against and away from a workpiece by the Z- axis modulation." .
<http://webisa.webdatacommons.org/214500974>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/505529263>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/214500974> .