had to be discontinued in order zone, where the necessary variations of to prevent danger of forest and field temperature occur, and where tracts of land are found whose impervious conflagration. According to experts on the subject, beds lead to continual accumulations peat is composed of the… … A PEAT CUTTING MACHINE. gions inundated by the overflowing ot Carbon, 40 to 60 per cent. ; hydrogen, rivers, are subjected periodically or 4 to 6 per cent.; nitrogen, 25 to 35 continuously to an extraordinary satura- per cent. ; oxygen, 1 to 6 per cent. ; tion. and ashes, 1 to 15 per cent. Of the…
Engineering
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