Edward W Roberts: Last cut at Dinorwic?
Edward W Roberts: Flywheel and clutch
Edward W Roberts: The 'Rack and Pinion' gearing system under the sawing bed
Edward W Roberts: 'The final cut' Old saw at Dinorwic Slate Quarry
Edward W Roberts: Driveshaft for the saw's
Edward W Roberts: Flywheel and clutch mechanism on the saw bed, open left, closed right
Edward W Roberts: Slate sawing mill with the slate dressing area through on the right
Edward W Roberts: 101 calculations taking place.
Edward W Roberts: Must get that shot