Chips out of corners, and similar little deficiencies in the stone, may also be filled up with melted sulphur, in which some of the powder of the stone has been mixed: but the stone should be previously heated.


275. Strong Cement.—To prevent the escape of the vapors of water, spirit, and liquors not corrosive, the simple application of slips of moistened bladder will answer very well for glass, and paper with good paste for metal. Bladder, to be very adhesive, should be soaked some time in water moderately warm, till it feels clammy, it then sticks very well; if smeared with white of eggs instead of water, it adheres still closer.


276. To scour a Hat.—Rub yellow soap on a hard brush, dip it into boiling water, and brush the hat round with the nap; if the nap be clotted, continue to brush it till it is smooth, and free from soap; then, if requisite, scrape out the dirt, by passing round the hat an edged piece of wood, or the back of a knife; next, beat the nap with a cane, hang the hat to dry, and pass a heated flat iron two or three times gently over it; brush it afterwards.


277. Management of Razor Strops.—Most razor strops are spoiled by being left too dry; a drop or two of sweet oil, frequently added to the strop, would remedy this; and, after using the strop, passing the razor on the inside of a warm hand, gives the smoothest and finest edge; putting the razor in warm water makes it cut very keen, and perhaps nothing makes a better razor strop than crocus martis, with a little sweet oil, rubbed well on leather with a glass bottle.


278. To prevent Gentlemen's Hats from being injured by Rain.—Shake off the water as much as possible; then with a clean linen cloth or silk handkerchief wipe the hat carefully, keeping the beaver flat and smooth, in the same direction as it was first placed; then with hands fix it in the original shape, and hang it at a distance from the fire to dry. A few hours after, or the next morning, lay the hat on the table, and brush it round and round several times with a soft brush in the proper direction, and you will find your hat not in the least injured by the rain.