II.—Sulphur, 1 part; chlorate of potassa, 3 parts. When triturated, with strong pressure, in a marble or wedgwood-ware mortar, it produces a series of loud reports. It also fulminates by percussion.
III.—Chlorate of potassa, 6 parts; pure lampblack, 4 parts; sulphur, 1 part. A little placed on an anvil detonates with a loud report when struck with a hammer.
EXPOSURES IN PHOTOGRAPHING: See Photography.
EXTRACTS: See Essences and Extracts.
EXTRACTS, TESTS FOR: See Foods.
EYE LOTIONS:
“Black Eye” Lotion.
| I.— | Ammonium chloride | 1 part |
|---|---|---|
| Alcohol | 1 part | |
| Water | 10 parts |
Diluted acetic acid may be substituted for half of the water, and the alcohol may be replaced by tincture of arnica, with advantage.
| II.— | Potassium nitrate | 15 grains |
|---|---|---|
| Ammonium chloride | 30 grains | |
| Aromatic vinegar | 4 drachms | |
| Water to make 8 ounces. | ||