I have been trying to learn how to cook, this vacation, and have succeeded in clam chowder, which all liked very much.

Maggie Simonton,
424 West Twenty-ninth Street, New York city.


B. W. T.—Fire-works were invented by the Chinese at a very early period, and the magnificence of their pyrotechnic exhibitions is still unsurpassed by the most beautiful displays of modern times. In Europe the Italians were the first to cultivate the pyrotechnic art. Exhibitions of rockets and set pieces were given in Italy in the early part of the sixteenth century, and the annual display which takes place at Easter on the ramparts of the Castle of San Angelo at Rome is still famous for its magnificent beauty. Some noted displays took place in France during the seventeenth century, and those given in Paris at the present time are marvels of ingenuity of design and brilliancy and variety of coloring. Filings of copper, zinc, and other metals in combination with certain chemicals are used to produce the brilliant stars which are thrown out by rockets as they explode. Although there is great beauty in many of the combinations of wheels and stars arranged on frames, in the troops of fiery pigeons flying back and forth, and in the wonderful presentations of sea-fights, buildings, and other devices to be seen at every grand pyrotechnic display, there is nothing so majestic as the rockets and bombs which rush upward to the sky, and, bursting, fill the air with showers of golden serpents, floating stars of brilliant, changing hues, and cascades of silver and gold rain.


R. S. A.—The schooner yacht differs from the sloop only in rig, consequently an article on schooner yachts would be but little else than a repetition of that on sloops.


C. A. Savage.—The reason given you as the cause of low water is no doubt correct. If you can take note of the back-water above the mills, you will probably find the increase sufficient to balance the decrease below. The low water is especially noticeable during the present summer, when the long-continued drought of the early part of the season has dried up many of the small streams and springs which usually contribute to the volume of water in the river.


Ed.—A descriptive list of the publications of Messrs. Harper & Brothers will be sent, postage free, to any address in the United States, on the receipt of nine cents.