of the fact dered chalk to prevent the coils from adhering to each other flatter and flatter the nearer the center of the circle of B is that the said light is ‘derived from the sun” and reflected by the aid of the sticky tar. We need hardly say that during to the actual center of the line, A B;… … once absorbed is not again evolved upon heating the iron, the whole process of manufacture testing is carried on almost In the figure, a a’ represents morning, bb’, evening. From eB continuously, so that a fault cannot escape detection. which it may be seen that, at a, a person could see the tail.…
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