IMITATION OF THE LUMINOUS APPEARANCE OF THE LUNAR DISC.—Introduce a few pieces of phosphorus, of the size of a pea, into a hollow glass ball of three or four inches in diameter; and having heated it to cause the phosphorus to inflame, keep turning the ball around, till half the inner surface is covered with the phosphorus; when the inflammation has ceased, there will be left a whitish crust or lining, which, in a dark place, shines for some considerable time.
Enigmas.
ANSWERS TO ENIGMAS IN FEBRUARY NUMBER.
4. Memory.
5. Kensington.
6. Eye—I.
7. The parts of speech.
8. Earthquake.
ENIGMAS.
9.