MINUTE MECHANISM.

There is a cherry-stone at the Salem (Mass.) Museum, which contains one dozen silver spoons. The stone itself is of the ordinary size; but the spoons are so small that their shape and finish can only be well distinguished by the microscope. Here is the result of immense labor for no decidedly useful purpose; and there are thousands of other objects in the world fashioned by ingenuity, the value of which, in a utilitarian sense, may be said to be quite as indifferent. Dr. Oliver gives an account of a cherry-stone on which were carved one hundred and twenty-four heads, so distinctly that the naked eye could distinguish those belonging to popes and kings by their mitres and crowns. It was bought in Prussia for fifteen thousand dollars, and thence conveyed to England, where it was considered an object of so much value that its possession was disputed, and it became the object of a suit in chancery. One of the Nuremberg toy-makers enclosed in a cherry-stone, which was exhibited at the French Crystal Palace, a plan of Sevastopol, a railway-station, and the “Messiah” of Klopstock. In more remote times, an account is given of an ivory chariot, constructed by Mermecides, which was so small that a fly could cover it with his wing; also a ship of the same material, which could be hidden under the wing of a bee! Pliny, too, tells us that Homer’s Iliad, with its fifteen thousand verses, was written in so small a space as to be contained in a nutshell; while Elian mentions an artist who wrote a distich in letters of gold, which he enclosed in the rind of a kernel of corn. But the Harleian MS. mentions a greater curiosity than any of the above, it being nothing more nor less than the Bible, written by one Peter Bales, a chancery clerk, in so small a book that it could be enclosed within the shell of an English walnut. Disraeli gives an account of many other exploits similar to the one of Bales. There is a drawing of the head of Charles II. in the library of St. John’s College, Oxford, wholly composed of minute written characters, which at a small distance resemble the lines of an engraving. The head and the ruff are said to contain the book of Psalms, in Greek, and the Lord’s Prayer. In the British Museum is a portrait of Queen Anne, not much larger than the hand. On this drawing are a number of lines and scratches, which, it is asserted, comprise the entire contents of a thin folio. The modern art of Photography is capable of effecting wonders in this way. We have before us the Declaration of Independence, containing seven thousand eight hundred letters, on a space not larger than the head of a pin, which, when viewed through a microscope, may be read distinctly.