In Dublin, Turpentine is commingled with peppermint water, and used as an external stimulant for chronic bronchitis.

The famous liniment of St. John Long consisted of oil of turpentine one part, acetic acid one part, and liniment of camphor one part. This was of admirable [579] service for rubbing along the spine to relieve the irritability of the spinal nerves, and it has proved effectual to modify or prevent epileptic attacks, by being thus applied. In cases of colic attending obstinate constipation, with strengthless distension of the bowels, Turpentine mixed with starch or thin gruel, an ounce to the pint, and administered as a clyster, makes one of the most reliable and safe evacuants. Also as a remedy for round worms, six or eight drops (more or less according to age) may be safely and effectively given to a child on one or more nights in milk.

Pills made from Chian Turpentine, which is got from Cyprus, were extolled by Dr. Clay of Manchester, in 1880, as a cure for cancer of the womb, and for some other forms of cancerous disease. From five to ten grains were to be given in a pill, or mixed with mucilage as an emulsion, so that in all daily, after food, and in divided doses, one hundred and eighty grains of this Turpentine were swallowed; and the quantity was gradually increased until five hundred grains a day were taken. In many cases this method of treatment proved undoubtedly useful.

A small quantity of powdered sulphur was also incorporated by Dr. Clay in his Chian pills. About the fourth day the pain was relieved, and the cancerous growth would melt away in a period of from four to thirteen weeks. The arrest of bleeding and the continued freedom from glandular infection after a prolonged use of this Chian Turpentine were highly important points in the improvement produced.

From the Pinus Sylvestris an oil is distilled by steam, and of this from ten drops to a teaspoonful may be given for a dose, in milk, for chronic rheumatism or chronic bronchitis.

[580] It is most useful in the treatment of diphtheria to burn in the room, near the patient, a mixture of turpentine and tar in a pan or deep dish. The fumes serve to dissolve the false membrane, and have helped to effect a cure in desperate cases.

This tree had the Anglo-Saxon name Pimm, from pen, or pin, a sharp rock,—"ab acumine foliorum," or perhaps as a contraction of picinus—pitchy. It furnishes from its leaves an extract, and the volatile oil. Wool is saturated with the latter, and dried, being then made into blankets, jackets, spencers, and stockings, for the use of rheumatic sufferers. There are establishments in Germany where the Pine Cure is pursued by the above means, together with medicated baths. Pine cones were regarded of old by the Assyrians as sacred symbols, and were employed as such in the decoration of their temples. From the tops of the Norway Spruce fir a favourite invigorating drink is brewed which is known in the north as spruce beer. This has an excellent reputation for curing scurvy, chronic rheumatism, and cutaneous maladies. Laplanders make a bread from the inner bark of the Pine.

Tar (pix liquida) is furnished abundantly by the Pinus Sylvestris, or Scotch Fir, and is extracted by heat. The tree is cut into pieces, which are enclosed in a large oven constructed for the purpose: fire is applied, and the liquid tar runs out through an opening at the bottom. It is properly an empyreumatic oil of turpentine, and has been much used in medicine both externally and internally. Tar water was extolled in 1744, by Bishop Berkley, almost as a panacea. He gave it for scurvy, skin eruptions, ulcers, asthma, and rheumatism. It evidently promotes the secretions, especially the urine.

[581] Tar yields pyroligneous acid, oil of tar, and pitch: as well as guiacol and creasote.

Syrup of tar is an officinal medicine in the United States of America for chronic bronchitis, and winter cough. By this the expectoration is made easier, and the sleep at night improved. From one to two teaspoonfuls are given as a dose, with or without water. Also tar pills are prepared of pitch and liquorice powder in equal parts, five grains in the whole pill. Two or three of these may be taken twice or three times in the day.