|Oil of Pine||1.50|||||36 minims|
|Oil of Eucalyptus||3.00|||||72 minims|
|Oil of Cassia||1.50|||||36 minims|
|Glycerin||50.00|||||2 1/2 fl. ounces|
|Tincture of Benzoin||to 100.00|||||to 5 fl ounces|
Dissolve the menthol and oils in 40 (2 fluid ounces) of the tincture, add the glycerin, and make up to the required volume with tincture of benzoin. This preparation is suitable for use with a nebuliser.
The British Pharmaceutical Codex, 1911, was published by direction of the Council of the Pharmaceutical Society of Great Britain.