The subjection of fresh and wet peat to frost, speedily destroys its coherence and reduces it to the proper state of pulverization.
"Peat and its Uses as Fertilizer and Fuel"
Samuel William Johnson
The coarse stuff that escapes pulverization falls through e into the cavity c.
"Peat and its Uses as Fertilizer and Fuel"
Samuel William Johnson
This machine effects a more perfect pulverization of the peat, than any other hitherto described.
"Peat and its Uses as Fertilizer and Fuel"
Samuel William Johnson