Sentence Examples with the word grindstone

Among the most dangerous of the last class (the pneumokonioses) is perhaps that in which the dust particles take the form of finely divided freestone, as in stone-dressing and the dry-polishing on the grindstone of steel.

So once more the sail was shortened, and everything passed nearly as on the previous night; only, the sound of hammers, and the hum of the grindstone was heard till nearly daylight, as the men toiled by lanterns in the complete and careful rigging of the spare boats and sharpening their fresh weapons for the morrow.