six miles square, which is surrounded by a steep, almost precipitous descent, impassable for baggage-animals except by a single road. The bed of the lake, which is about fourteen hundred and thirty feet above the sea, is one solid mass of hard salt, perfectly level, and covered by only an inch or two of water. To ride over it was like riding over ice or cement. The bottom was covered with a slight sediment, but, when that was scraped away, the pure white salt shone out below. No one has ever got to the bottom of the deposit. The second lake is the one from which the Saryks of Penjdeh take their salt, and is about eight hundred feet above the sea. The salt in this lake is not so smooth as in the other one, and does not look so pure. It is dug out in flakes or strata, generally of some four inches in thickness, and is loaded into bags and carried off for Side without further preparation.
Production of Beet-Sugar in Germany.—The consular reports to our Department of State show that the beet-sugar industry in Germany has made great progress during the last twelve years. The exportation of this sugar only began in 1860, but it has been fostered by the Government through the grant of drawbacks that really amounted to bounties till it has undergone a remarkable development. In Pomerania, while in 1871-'72, 38,000 tons of beets were manufactured into 3,000 tons of sugar, in 1832-'83, 7,700 tons of sugar were obtained from 84,000 tons of beets. It is estimated that there are now 523,000 acres of land under beet-cultivation in Germany; and it appears that there were, during the year 1882-'83, 358 factories in operation, as compared with 343 in the previous year, and that they produced 835,164 tons of raw sugar, against 599,722 tons in 1881'-82. The taxes paid by the industry amounted to $35,000,000 as compared with $25,085,000. It is expected that for 1883-'84 there will be found an increase of at least fifteen new factories over those in operation in 1882-'83. As compared with the year 1871-'72, in that year 2,251,000 tons of beets were used to produce 186,412 tons of sugar, while in 1882-'83, 8,747,000 tons of beets were used, producing 835,164 tons of sugar. The quantity of beet-root used to produce a pound of sugar has diminished, under increased skill in the manufacture, from about twelve pounds to a fraction over ten pounds.
The Harmony of Colors.—M. Chevreul, the chemist, although in his hundredth year, is not too old to discuss the interesting question of bonnets and millinery. A black bonnet, he says, with white, pink, or red feathers or flowers, suits a fair complexion. A dead white hat is only suitable for florid complexions, whether blondes or brunettes. Gauze crape or tulle bonnets suit all complexions. A white bonnet for a blonde should have white or pink flowers; blue is still better. Brunettes should avoid blue, and rather choose red, pink, or orange. Light blue bonnets are especially suitable for fair persons. They may be trimmed with white flowers, or even yellow or orange, but not pink or violet. For dark persons who venture to wear a blue bonnet, yellow or orange is indispensable. A green bonnet sets off a pale or slightly colored complexion. A pink bonnet should not be too near the face, but should be separated by the hair, or by a white or green inside trimming, the latter color especially. White flowers, with an abundance of leaves, produce a good effect on pink. A dark-red bonnet is only suitable for persons with a highly colored complexion. Avoid yellow or orange bonnets. Violet is not to be recommended unless separated from the face, not only by the hair but by yellow accessories also.
Estimating the Age of Trees.—Mr. John T. Campbell, of Rockville, Indiana, records in the "American Naturalist" some of the results of his observations on the age of forest-trees as determined by their rings of growth. He regards the rings as capable, when correctly interpreted, of giving the true history of the tree, and showing the dates of prosperity and adversity in its career. The amount of growth between the rings is not determined by the character of the particular season in which each year's growth is made, as is generally believed, but by other conditions, such as the provision of top and branches and the presence or absence of rival trees competing with it for air, light, and moisture. He found stumps