Compass in the form of a card that rotates so that 0 degrees or North points to magnetic north.
1Almost instantaneously we detected that the mariner's compass had vanished with him.
2His mariner's compass and sounding machine have done good service to seamen.
3In common with other ancients they knew the principle of the mariner's compass.
4The rose is the face or card of the mariner's compass.
5The mariner's compass, perhaps derived from the Arabs, also came into general use.
6Waldeman, King of Sweden, introduces the mariner's compass among the navigators of the Baltic.
7Tom, I shall show you how we steer by means of the mariner's compass.
8What would our civilization have been if the mariner's compass had never been known?
9Like a mariner's compass, we are restless until we find repose in this one direction.
10The improved mariner's compass enabled Columbus to find the New world; gunpowder made possible its conquest.
11This was the case with the mariner's compass.
12These instruments are something like the mariner's compass, with the sensitiveness enormously increased by galvanic currents.
13In like manner the introduction of the mariner's compass was followed by imposing material and moral effects.
14Cub produced the chart and a hand-book diagram of a mariner's compass about three inches in diameter.
15They had no real telescopes or microscopes, no mariner's compass or chronometer, and no very delicate balances.
16No man knows who invented the mariner's compass, or who first hollowed out a canoe from a log.