SOLUTION OF ALBUMEN.
Take of
| The White of one Egg | |
| Distilled Water | 4 fluid ounces |
Mix by trituration in a mortar, and filter through clean tow first moistened with distilled water.
This solution must be recently prepared.
SOLUTION OF AMMONIO-NITRATE OF SILVER.
Take of
| Nitrate of Silver, in crystals | ¼ ounce |
| Solution of Ammonia | ½ fluid ounce, or a sufficiency |
| Distilled Water | a sufficiency |
Dissolve the nitrate of silver in eight fluid ounces of the water, and to the solution cautiously add the ammonia until the precipitate first formed is nearly dissolved. Clear the solution by filtration, and then add distilled water, so that the bulk may be ten fluid ounces.
SOLUTION OF AMMONIO-SULPHATE OF COPPER.
Take of
| Sulphate of Copper, in crystals | ½ ounce |
| Solution of Ammonia | a sufficiency |
| Distilled Water | a sufficiency |
Dissolve the sulphate of copper in eight fluid ounces of the water, and to the solution cautiously add the ammonia until the precipitate first formed is nearly dissolved. Clear the solution by filtration, and then add distilled water, so that the bulk may be ten fluid ounces.
SOLUTION OF AMMONIO-SULPHATE OF MAGNESIUM.
Take of
| Sulphate of Magnesium | 1 ounce |
| Chloride of Ammonium | ½ ounce |
| Solution of Ammonia | ½ fluid ounce |
| Distilled Water | a sufficiency |
