Turning and boring tapersde Fred Herbert ColvinMateriasTurning (Lathe work)Ediciones (1)Turning and boring tapers (1902)The Derry-Collard company · inglésMás obras de Fred Herbert ColvinDDrilling and surfacing practiceDrilling and surfacing practiceGGrinding practiceGrinding practiceTTurning and boring practiceTurning and boring practice