... the Quarterly Journal of Agriculture and Transactions of t h e Highland and AgriculturalSociety of Scotland The Author had failed to draw the distinction between the action of the ordinary pugmill knives upon peat, and the action of the arrangement of the fixed and movable cutters in the machinesmanufactured...

... of improvement. I n other respects, there has not been any material departure, in externaflorm, from ordinary typesof pugmill machinery. Differentarrangements of the blades and of the forcing or squeezing action have been introduced, andwillbeillustrated by reference to examples of the bestmodernGerman, Dutch...