The Popularity of Beverages. For some curious reason, the habit has grown up of taking a large part of the six glasses of water that we require daily in the form of mixtures known as beverages. These beverages are always much more expensive than pure water; are often quite troublesome to secure and prepare; have little, or no, food value; are of doubtful value even in small amounts; and injurious in large ones. Why they should ever have come into such universal use, in all races and in all ages of the world, is one of the standing puzzles of human nature. They practically all consist of from ninety to ninety-eight per cent of water, the food elements that may be added to them being in such trifling amounts as to be practically of no value. They serve no known useful purpose in the body, save as a means of introducing the water which they contain; and yet mankind has used them ever since the dawn of history. We Have no Natural Appetite for Beverages. It is a most striking fact that, although these beverages have been drunk by the race for centuries, we have never developed an instinct or natural appetite for them! No child ever yet was born with an appetite or natural liking for beer or whiskey; and very few children really like the taste of tea or coffee the first time, although they soon learn to drink them on account of the sugar and cream in them. Thus, nature has clearly marked them off from all the real foods on our tables, showing that they are not essential to either life or health; and that they are absolutely unnecessary, and almost always harmful in childhood and during the period of growth. If Statistics from the alcoholic wards of our great hospitals show that of those who become drunkards, nearly ninety per cent begin to drink before they are twenty years old. Of that ninety per cent, over two-thirds took their first drink, not because they felt any craving for it, or even thought it would taste good, but because they saw others doing it; or thought it would be a "manly" thing to do; or were afraid that they would be laughed at if they didn't! Whatever vices and bad habits our natural appetites, and so-called "animal instincts," may lead us into, drunkenness is not one of them. This striking hint on the part of nature, that alcoholic beverages are unnecessary, is fully confirmed by the overwhelming majority of hundreds of tests which have been made in the laboratory, showing clearly that, while these beverages may give off trifling amounts of energy in the body, their real effects and the sole reason for their use are their stimulating, or their discomfort-deadening (narcotic) effect. And the more carefully we study them, the heavier we find the price that has to be paid for any temporary relief or enjoyment which they may seem to give. Tea, Coffee, and Cocoa. The "weakest" and most commonly used of these beverages or amusement foods, are tea, coffee, and cocoa. These have an agreeable taste, mildly stimulate the nervous system, and, when used in moderation by adults, seldom do much harm. To a small percentage of individuals, who are specially sensitive to their effects, they seem to act as mild poison-foods, much in the same way as strawberries, cheese, or lobsters do to others. Tea is made from the green leaves of a shrub growing in Coffee is made from the seeds of a cherry-like berry growing upon a shrub, or low tree, on tropical hillsides. The bulk of our supply comes from South America, and is known as "Rio" coffee, from Rio Janeiro, the port in Brazil from which most of it is shipped. That from the East Indies is known as Java, and that from Arabia as Mocha; though these last two are now but little more than trade-names for certain finer varieties of coffee, no matter where grown. Cocoa and chocolate are made from the bean-like seeds of a small tree growing in the tropics and, in cake, or solid, form, contain considerable amounts of fat, and usually sugar and vanilla, which have been added to them to improve their flavor. As, however, only a teaspoonful or so of the powdered cocoa, or chocolate, goes to make a cupful, the actual food value of cocoa or chocolate, unless made with milk, is not much greater than that of tea or coffee with cream and sugar. They contain less caffein than either tea or coffee, but are liable to clog rather than to increase the appetite for other foods. Effects of Tea, Coffee, and Cocoa. Though the flavors of tea, coffee, and cocoa are so different, they all depend for their effect upon a spicy-tasting substance, called caffein from its having been first separated out of coffee. The caffein of tea is sometimes called thein, and that of cocoa theobromin; but they are all practically the same substance. Part of the taste of these beverages is due to the caffein, but the special flavor of each is given by spicy oils and other substances which it contains. Caffein acts as a mild stimu Many cities have established such stations, where people can buy, for a cent or two, a drink that is far better than soda water or any other beverage. Their chief value lies in the hot water they contain, which has been sterilized by boiling, while its heat assists the process of digestion; and in the fact that their agreeable taste sometimes gives us an appetite and enables us to eat more of less highly flavored foods, like bread, crackers, potatoes, or rice, than we would without them. They are, also, usually taken with cream, or milk, or sugar, which are real foods and bring their fuel value up to about half that of skimmed milk. So far as they stimulate the appetite and increase the amount of food eaten, they are beneficial; The most disturbing effects of tea and coffee upon the digestion are due to the tannin which they contain if boiled too long, especially in the case of tea. This tannin, fortunately, will not dissolve in water except by prolonged boiling or steeping; so that if tea is made by pouring boiling water over the tea leaves and pouring it off again as soon as it has reached the desired strength and flavor, and coffee by being just brought to a boil and then not allowed to stand more than ten or fifteen minutes before use, no injurious amounts of tannin will be found in them. Tea, made by prolonged stewing on the back of the stove, owes its bitter, puckery taste to tannin, and is better suited for tanning leather than for putting into the human stomach. Boys and girls up to fifteen or sixteen years of age are much better off without tea, coffee, or cocoa; for they need no artificial stimulants to their appetites, while at the same time their nervous systems are more liable to injury from the harmful effects of over-stimulation. If the beverages are taken at all, they should be taken very weak, and with plenty of milk and cream as well as sugar. ALCOHOLHow Alcohol is Made. The most dangerous addition that man has ever made to the water which he drinks is alcohol. It is made by the action of the yeast plant on wet Wine. When the yeast plant is set to work in a tub or vat of grape juice, it attacks the fruit sugar contained in the juice, and splits it up into alcohol and carbon dioxid, so that the juice becomes bubbly and frothy from the gas. When from seven to fifteen per cent of alcohol has been produced, the liquid is called wine. It contains, besides alcohol, some unchanged fruit sugar, fruit acids, and some other products of fermentation (known as ethers and aldehydes), which give each kind of wine its special flavor. Beer, Ale, and Cider. If the yeast germ be set to work in a pulp or mash of crushed barley or wheat, the starch of which has been partly turned into sugar by malting, it breaks up the sugar into alcohol and carbon dioxid. When it has brewed enough of the starch to produce somewhere from four to eight per cent of alcohol, then the liquid, which still contains about three or four per cent of a starch-sugar called maltose, is called beer, or ale. It is usually flavored with hops to give it a bitter taste and make it keep better. If the same process be carried out in apple juice, we get the well known hard cider with its biting taste. Whiskey, Brandy, and Rum. When left to itself, the process of fermentation in most of these sugary or starchy liquids will come to a standstill after a while, because the alcohol, when it reaches a certain strength in the liquid, is, like all other toxins, or poisons produced by germs, a poison also to the germ that produces it. The yeast-bacteria probably PROPORTION OF ALCOHOL If man had been content to leave this fermentation process to nature, it is probable that many of the worst effects of alcohol would never have been heard of. But these lighter forms of alcoholic drinks did not satisfy the unnatural cravings which they had themselves created. Some people never can leave even bad-enough alone. So man, with an ingenuity which might have been much better used, sought a way of getting a liquor which would contain more alcohol than nature, unaided, could be made to brew in it. A little experimenting showed that the alcohol in fermenting juices was lighter than water; so that by gently heating the fermenting mass, the alcohol would evaporate and pass off as vapor, with a little of the steam from the water. Then, by catching this vapor in a closed vessel and pouring cold water over the outside of the vessel, it could be condensed again in the form of a clear, brownish fluid of burning taste, containing nearly fifty per cent of alcohol, instead of the original five or six. This evaporated or distilled mixture of alcohol and water, if made from a mash of corn, wheat, rye, or potatoes, is called whiskey; if from fruit-juice, brandy. A similar liquor, Alcohol not a True Food, but a Drug. The much disputed question as to whether alcohol is a food or not, is really of little or no practical importance. It is quite true, as might be expected, from its close relation to sugar and the readiness, for instance, with which it will burn in an alcohol lamp or stove, that alcohol, in small amounts, is capable of being burned in the body, thus giving it energy. This may give it a certain limited value in some forms of sickness, as, for instance, in certain fevers and infections, when the stomach does not seem to be able to digest food. But here it acts as a medicine rather than as a true food and, like all other medicines, should be used only under skilled medical advice and control. For practical purposes, any trifling food value it may have is more than offset by its later poisonous and disturbing effects and, secondly, by its enormous expensiveness. The greatest amount of alcohol that could be consumed in the body at all safely would barely supply one-tenth of the total fuel value needed; and if any one were to attempt to supply the body with energy by the use of alcohol, he would be blind drunk before he had taken one-third of the amount required. From the point of view of expense alone, to take alcohol for food is like killing buffalos for their tongues and letting the rest of the carcass go to waste, as the Indians and pioneer hunters of the plains used to do. It never has more than a fraction of the food value of the grain or fruit out of which it was made; and the amount of nutriment that it contains costs ten times as much as it would in any of the staple foods. Moreover, when it is taken with an ordinary supply of food, it is found that, for every ounce of alcohol burned in the body, a similar amount of the other food is prevented The Effect of Alcohol on Digestion. It has been urged by some that alcohol increases the appetite, and enables one to digest larger amounts of food. The early experiments seemed to support this claim by showing that alcohol, well diluted, and in moderate amounts, increased appetite and the flow of the gastric juice. When the experiments were carried a little further, however, it was clearly shown that its presence in the stomach and intestines, in such amounts as would result from a glass of beer, or one or two glasses of claret-wine with a meal, interfered with the later stages of digestion, so that the later harmful effects overbalanced any earlier good effects. Its Effect on the Temperature of the Body. Another claim urged in its favor was that it warmed the body and protected it against cold. It ought to have been easy for any one with a sense of humor to judge the value of this claim by the fact that it was equally highly commended by its users as a means of keeping them cool in hot weather. Its supposed effects in the case of both heat and cold were due to the same fact: it deadened the nerves for a time to whatever sense of discomfort one might then be suffering from, but made no change whatever in the condition of the body that caused the discomfort. Any drug which has this deadening effect on the nerves is called a narcotic; and it is in this class that alcohol belongs, together with the stronger narcotics, opium, chloroform, ether, and chloral. In fact, it was quickly found in the bitter school of experience that alcohol, though producing an apparent glow of warmth for the time, instead of increasing our power to resist cold, rapidly and markedly lessens it; so that those who drink heavily are much more likely to die from cold and Its Effects on Working Power. Then it was claimed that alcohol increased the working power of the body; that more work and better work would be done by men at hard labor, if a little beer, or wine, was taken with their meals. Indeed, most of those who take alcohol believe that they work faster and better, and with less effort with it than without it. But the moment that this feeling of increased power and strength was submitted to careful tests in the laboratory and in the workshop, it was found that instead of more being accomplished when alcohol was taken, even in very moderate amounts, less was accomplished by from six to twelve per cent. The false sense of increased vigor and power was due to the narcotic power of alcohol to deaden the sensations of fatigue and discomfort. It was discovered long ago, almost as soon as men began to put themselves into training for athletic feats or contests, that alcohol was not only useless, but very injurious. Any champion who, on the eve of a contest, "breaks training" by "taking a drink," knows that he is endangering his record and giving his competitors an advantage over him. Its Deadening Effect. In short, we must conclude that the so-called stimulating effects of alcohol are really due to its power of deadening us to sensations of discomfort or fatigue. Its boasted power of making men more "sociable" by loosening their tongues is due to precisely the same effect: it takes off the balance-wheels of custom, reserve, and pro Harmful Effects on the Body. All doctors and scientists and thoughtful men are now practically agreed: First, that alcohol in excess is exceedingly dangerous and injurious, and one of the most serious enemies that modern civilization has to face. Second, that even in the smallest doses, as a deadener of the sense of discomfort, it blinds the man who takes it to the harm it is doing and, as soon as its temporary comforting effects begin to pass off, naturally leads its victim to resort to it again in increasing doses. In fact, unlike a true food which quickly satisfies, the use of alcohol too often creates an appetite that grows by what it feeds on, and is never satisfied. For every natural appetite or instinct, nature provides a check; but she provides none for tastes that must be acquired. The last man to find out that he is taking too much is the drinker himself. Taken first to relieve discomfort, its own poisonous after-effects create a new and permanent demand for it. The third point on which agreement is almost unanimous among scientists and physicians is that, as will be seen in later chapters, there are a considerable number of diseases of the liver, of the heart and blood vessels, of the kidneys, and of the nervous system, which are produced by, or almost always associated with, alcohol. There are, for instance, Moreover, while it is admitted that most of these harmful effects of alcohol are produced by its use in excess, it is daily becoming a more and more difficult matter to decide just how much is "excess." It certainly differs widely in different individuals, and in different organs and parts in the same body. An amount of alcohol which one man might possibly take without harm may greatly injure another; and its frequent use, though it does not produce the slightest sign of intoxication, or even of discomfort, or headache, may be slowly and fatally damaging the cells of the liver or kidney. In fact, the conviction is growing among scientists that alcohol does the greatest harm in this slow, insidious way without its user's realizing it in any way until too late to break the fearful habit. It may even be perfectly true that alcohol seriously injures not more than ten or fifteen per cent of those who take it in small quantities; but how can you tell whether you, or your liver, or kidney, or nerve cells, belong in the ten per cent or the ninety per cent class? On general principles, it would hardly seem worth while making the test simply for the sake of finding out. You never can quite tell what alcohol has done to you, until the post mortem (after death) Its Effect upon Character. Just as alcohol deadens the body and the senses, especially the higher ones—so it has a terrible effect upon the mental and moral sides of our natures. The results of the use of alcohol are so well known that it is unnecessary here to either describe or picture them. All that is needed is to keep our eyes open upon the street, and read the police reports. What good effects upon man's better nature has alcohol to show as an offset for this dreadful tendency to bring out the worst and lowest in man? Increasing Knowledge of the Bad Effects of Alcohol is Decreasing its Use. It is most impressive that almost everything we have found out about alcohol in the short time that we have been studying it carefully has been to its discredit. Fifty years ago beer and wine, all over the civilized world, were commonly regarded as foods. Now they are not considered true foods, but harmful beverages. Fifty years ago alcohol was believed to improve the digestion and increase the appetite. Now we know that it does neither. It was believed to increase working power, and has now been clearly shown to diminish it. It was supposed to increase the thinking power and stimulate the imagination, and now we know that it dulls and muddles both. Fifty years ago it was freely used as medicine for all sorts of illnesses, both by doctor and patient; it was supposed to stimulate the heart, to sustain the strength, to increase the power of the body to resist disease, and to sustain and support life in emergencies. Now we know that practically all these claims are unfounded, and that such value as it has in medicine is chiefly as a narcotic, as a deadener of the sense of discomfort. As a result, it is already used in medicine only about one-fourth as much as it was fifty years ago, and its use is still steadily decreasing. Fifty years ago, in this country, in England, and on the continent of Europe, farm laborers and servants living in the house, expected so many pints or quarts of ale or beer a day, as part of their regular food rations, just as they now would expect milk or tea or coffee. It was only a few years ago that the great steamship companies stopped issuing grog, or raw spirits, to the sailors in their employ, as part of their daily ration, because they at last came to realize how harmful were its effects. And a score of similar instances could be mentioned, showing that the unthinking and general use of alcohol as a beverage at our tables is steadily and constantly diminishing. Great temperance societies are springing up in this and other civilized countries and are having a powerful influence in showing the harm of the use of alcohol and in inducing people to abstain from using it. This movement is only fairly started, but is being hastened by such practical and important influences as the experience of many of the great business corporations, such as railroads, steamship companies, insurance companies, banks, and trust companies, which support the findings of science against alcohol in almost every respect. On account of the manner in which alcohol unconsciously dulls the senses and blurs the judgment, these companies began long ago weeding out from their employ all men who were known to drink to excess; then they began to reject those who were likely to occasionally over-indulge, or take it too freely; and now, finally, many of them, particularly the railway and steamship companies, will not employ—except in the lowest and poorest paid classes of their service—and will not promote to any position which puts men in charge of human life and limb, those who use alcohol in any form or amount. Nearly all the captains, for instance, of our great trans-atlantic liners, whose duties in storm or fog keep them on the bridge on continuous duty for forty-eight, sixty, and Another powerful force in the same direction is our insurance companies, practically all of whom now will refuse to insure any man known habitually to use alcohol to excess, because where lists have been kept of their policy-holders showing which were users of alcohol and which total abstainers, their records show that the death rate among the users of alcohol is some twenty per cent greater than among the total abstainers. A similar result has also been reached in the companies that insure against sickness, whose drinking members average nearly twice as many weeks of sickness during the year as the abstaining ones. So both of these two great groups of business corporations are becoming powerful agencies for the promotion of temperance. Within fifty years from now the habitual use of alcohol will probably have become quite rare. It is already becoming "good form" among the best people not to drink; and the fashion will spread, as the bad effects of alcohol become more generally understood. TOBACCOSmoking, a Senseless Habit. Smoking is the curious act of drawing smoke into the mouth and puffing it out again. Why this custom should have become so widespread is even a greater puzzle than is the drinking of alcohol. In civilized countries at least, it is a custom of much more recent growth than "drinking," as it was introduced into Europe from America by the early explorers, notably those sent out by Another singular thing about smoking is that its effects vary so greatly according to the individual who practices it, that scarcely any two smokers can agree as to the exact reason why they smoke, except that in some vague way smoking gives them pleasure. The only thing that they do agree upon is that they miss it greatly, and crave it keenly whenever they stop it. The only thing that stands out clearly about smoking is that while it does no good, and does not even give one definite and uniform kind of pleasure, it does form a powerful and over-mastering habit, which is exceedingly difficult to break, and develops a craving which can be satisfied only by continuing, or returning, to it. It is Very Difficult to Break the Habit of Smoking. As a matter of practical experience, not one smoker in fifty who tries to swear off ever succeeds in doing so permanently. Why then should any one form a habit, which is of no benefit whatever, which is expensive, unpleasant to others, and which may become exceedingly injurious, simply for the sake of saddling one's self with a craving which will probably never be got rid of all the rest of one's life? The strongest and most positive thing that a smoker can say about his pipe, or cigar, or cigarette, is that he could not get along without it; and he will usually add that he wishes he had never begun to use it. You are better off in every way by letting tobacco strictly alone, and never teaching yourself to like it. Tobacco is Not a Natural Taste. As might be expected, in the case of such an utterly useless drug, we have no natu A BOARD OF HEALTH EXAMINATION FOR WORKING PAPERS Nicotine, a Powerful Poison. Tobacco contains and depends largely for its effects upon considerable amounts of a substance called nicotine. This is a powerful poison, even in very small doses, with only feeble narcotic, or pain-deadening, powers; but fortunately, the larger part of it is destroyed in the process of burning. Enough, however, is carried over in the smoke, or absorbed through the butt of the cigar or cigarette, or the mouth-piece of the pipe, to injure the nervous system, especially in youth. As will be A TEST OF CLEAR HEAD AND STEADY NERVES On account of its injurious effects upon the nerves of the heart, smoking has long been forbidden by trainers and coachers to all athletes who are training for a contest or race. In addition to its poisonous effects upon the nervous system, tobacco also does great harm to boys and young men by providing them with an attractive means of filling up their time and keeping themselves amused without either bodily or mental effort. The boy who smokes habitually will find it much easier to waste his time in day-dreams and gossip, and tends to become a loafer and an idler. The Advantage that Non-Smokers have over Smokers. When both of these influences are taken together, it is little wonder that the investigations of Dr. Seaver, the medical director of Yale, showed that out of the 187 men in the class of 1881, those not using tobacco during their college course had gained, over the users of tobacco, twenty-two per cent in weight, twenty-nine per cent in height, nineteen per cent in growth of chest, and sixty-six per cent in increase of lung capacity. In the Amherst graduating class for the same year, the non-users of tobacco had gained twenty-four per cent more in weight, thirty-seven per cent more in height, and forty-two per cent more in growth of chest than had the smokers. In lung capacity, the tobacco users had lost two cubic inches, while the abstainers had gained six cubic inches. As a wet-blanket upon ambition, a drag upon development, and a handicap upon success in life, the cigarette has few equals and no superiors. The stained fingers and sallow complexion of the youthful cigarette smoker will generally result in his being rejected when applying for a position. The employer knows that the non-smoking boy is much more likely to succeed in his work and win his way to a position of trust and influence than is the "cigarette fiend." Especially in these days of sharp competition, no boy can afford to contract a habit which will so handicap him in making his way as will the cigarette habit. |