Detection of adulterations in alcohol, xix, 71.
— — in ammonia, xix, 72.
— — in arrow root, xix, 72.
— — in calomel, xix, 72.
— — in castor oil, xix, 77.
— — in chromate of lead, xix, 73.
— — in copaiva, xix, 73.
— — in iodide of potassium, xix, 74.
— — in lemon juice, xix, 75.
— — in morphine, xix, 75.