Oatmeal supplies very little saccharine matter ready formed. It cannot be made into light bread, and is therefore prepared when baked in cakes; or, its more popular form for eating is that of porridge, where the ground meal becomes thoroughly soft by boiling, and is improved in taste by the addition of milk and salt. "The halesome parritch, chief of Scotia's food," said Burns, with fervid eloquence. Scotch people actually revel in their parritch and bannocks. "We defy your wheaten bread," says one of their favourite writers, "your home-made bread, your bakers' bread, your baps, rolls, scones, muffins, crumpets, and cookies, your bath buns, and your sally luns, your tea cakes, and slim cakes, your saffron cakes, and girdle cakes, your shortbread, and singing hinnies: we swear by the Oat cake, and the parritch, the bannock, and the brose." Scotch beef brose is made by boiling Oatmeal in meat liquor, and kail brose by cooking Oatmeal in cabbage-water. [399] Crushed Oatmeal, from which the husk has been removed, is known as "groats," and is employed for making gruel. At the latter end of the seventeenth century this was a drink asked-for eagerly by the public at London taverns. "Grantham gruel," says quaint old Fuller, in his History of the Worthies of England, "consists of nine grits and a gallon of water." When "thus made, it is wash rather, which one will have little heart to eat, and yet as little heart by eating." But the better gruel concocted elsewhere was "a wholesome Spoon meat, though homely; physic for the sick, and food for persons in health; grits the form thereof: and giving the being thereunto." In the border forays of the twelfth and thirteenth centuries all the provision carried by the Scotch was simply a bag of Oatmeal. But as a food it is apt to undergo some fermentation in the stomach, and to provoke sour eructations. Furthermore, it is somewhat laxative, because containing a certain proportion of bran which mechanically stimulates the intestinal membranes: and this insoluble bran is rather apt to accumulate. Oatmeal gruel may be made by boiling from one to two ounces of the meal with three pints of water down to two pints, then straining the decoction, and pouring off the supernatant liquid when cool. Its flavour may be improved by adding raisins towards the end of boiling, or by means of sugar and nutmeg. Because animals of speed use up, by the lungs, much heat-forming material, Oats (which abound in carbonaceous constituents) are specially suitable as food for the horse.

ONION (see Garlic, page 209).

ORANGE.

Though not of native British growth, except by way of a luxury in the gardens of the wealthy, yet the Orange [400] is of such common use amongst all classes of our people as a dietetic fruit, when of the sweet China sort, and for tonic medicinal purposes when of the bitter Seville kind, that some consideration may be fairly accorded to it as a Curative Simple in these pages.

The Citrus aurantium, or popular Orange, came originally from India, and got its distinctive title of Aurantium, either (ab aureo colore corticis) from the golden colour of its peel, or (ab oppido Achoeioe Arantium) from Arantium, a town of Achaia. It now comes to us chiefly from Portugal and Spain. This fruit is essentially a product of cultivation extending over many years. It began in Hindustan as a small bitter berry with seeds; then about the eighth century it was imported into Persia, though held somewhat accursed. During the tenth century it bore the name "Bigarade," and became better known. But not until the sixteenth century was it freely grown by the Spaniards, and brought into Mexico. Even at that time the legend still prevailed that whoever partook of the luscious juice was compelled to embrace the faith of the prophet. Spenser and Milton tell of the orange as the veritable golden apple presented by Jupiter to Juno on the day of their nuptials: and hence perhaps arose its more modern association with marriage rites.

Of the varieties the China Orange is the most juicy, being now grown in the South of Europe; whilst the St. Michael Orange (a descendant of the China sort, first produced in Syria), is now got abundantly from the Azores, whence it derives its name.

John Evelyn says the first China Orange which appeared in Europe, was sent as a present to the old Condé Mellor; then Prime Minister to the King of Portugal, when only one plant escaped sound and useful [401] of the whole case which reached Lisbon, and this became the parent of all the Orange trees cultivated by our gardeners, though not without greatly degenerating.

The Seville Orange is that which contains the medicinal properties, more especially in its leaves, flowers, and fruit, though the China sort possesses the same virtues in a minor degree. The leaves and the flowers have been esteemed as beneficial against epilepsy, and other convulsive disorders; and a tea is infused from the former for hysterical sufferers.

Two delicious perfumes are distilled from the flowers—oil of neroli, and napha water,—of which the chemical hydro-carbon "hesperidin," is mainly the active principle. This is secreted also as an aromatic attribute of the leaves through their minute glands, causing them to emit a fragrant odour when bruised. A scented water is largely prepared in France from the flowers, l'eau de fleur d'oranger, which is frequently taken by ladies as a gentle sedative at night, when sufficiently diluted with sugared water. Thousands of gallons are drunk in this way every year. As a pleasant and safely effective help towards wooing sleep, from one to two teaspoonfuls of the French Eau de fleur d'oranger, if taken at bedtime in a teacupful of hot water, are to be highly commended for a nervous, or excitably wakeful person.

Orange buds are picked green from the trees in the gardens of the Riviera, and when dried they retain the sweet smell of the flowers. A teaspoonful of these buds is ordered to be infused in a teacupful of quite hot water, and the liquid to be drunk shortly, before going to bed. The effect is to induce a refreshing sleep, without any subsequent headache or nausea. The dried berries may be had from an English druggist.