Читать книгу The History and Poetry of Finger-rings онлайн

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Sir Isaac Newton was possessed of a small magnet set in a ring, the weight of which was only three grains, but which supported, by its attractive power on iron, seven hundred grains. It has been observed that such instances are by no means common, although the smallest magnets appear to have the greatest proportionate power.[56]

Our own sailors, in the quiet weather of a voyage, will, with the aid of a marlinspike, make exceedingly neat rings out of Spanish silver or a copper coin.

Some of the Egyptian signets were of extraordinary size. Sir Gardiner Wilkinson mentions an ancient Egyptian one which contained about twenty pounds worth of gold. It consisted of a massive ring, half an inch in its largest diameter, bearing an oblong plinth, upon which the devices were engraved; on one face was the successor of Amunoph III., who lived B. C. 1400; on the other a lion, with the legend, “Lord of strength,” referring to the monarch; on the other side a scorpion, and on the remaining one a crocodile.