Their principal use is to give a sharp jar to the drill on the upstroke so that the bit is dislodged if it has become jammed in the rock.
To Marra; but his men still held two positions in Antioch, from which they were not dislodged by Bohemund till January 1099.
Here, on the 20th, they were attacked, and after a two days' battle dislodged by Napoleon; but the weakness of the French cavalry conditioned both the form of the attack, which was less effective than usual, and the.
Earthy matter and other matter precipitated and fallen on the copper double bottom may be dislodged by a slowly revolving scraper - say every twelve hours - and ejected through the bottom discharge cock; and thus the heating surface of the copper bottom will be kept in full efficiency.
Massena's corps at once crossed to the left bank and dislodged the Austrian outposts.