TTTE STT?TDAY OREGOXIAX, PORTTATTD. JTTLY 23. 1915. DEATH OTIS AND H OW TO BODY FIGHTS THEM Copyright, 115. by A. Merrltt. THE whole problem of how the body protects Itself, or. In technical terms, acquires immunity1 against Infectious disease, gives itself an Im munity bath, as if It were a trust mag nate before a grand Jury, is so compli cated and so difficult that even after 30 years of laborious and enthusiastic re search we are still In the dark about many aspects of it. Here and there a few big headlands and landmarks are beginning to stand up out of the fog, and among these one has recently emerged which seems to furnish a. bet ter promise of guidance through the channels than almost any other hith erto. This Is the idea, curious and almost Incredible as it may seem, that most of these elaborate processes producing such scores of specific and Individual remedies each one adapted to Its own particular disease are modifications of the simple and every-day process of digestion. Particularly of the digestion of meat, i. e., the active, living sub stance, the real life-stuff, that grows and does things, of both animals and plants, technically known as protein. By dint of an experience, and a bit ter and calamitous one, of millions of years, . our stomachs have gradually learned to digest and utilize for food, without damage to themselves, the flesh, or living stuff of other animals and plants, such as meat, milk, eggs, fish, sea food, the gluten of wheat' and the vegetable casein of peas and beans. It has, however, long been known that if a comparatively few drops of the blood of another animal, or even the milk, or the juice of Its flesh, or a lit tie white of egg, was injected directly into our veins, so as to reach our blood at once. It would produce poisonous results; and If In sufficient amounts, very serious and. even fatal ones. In other words, what Is food in the stomach may be poison in the blood. Why this should be puzzled us for a. long time. But two - new. discoveries" finally threw light on the problem. One of these was that we found in the pro cess of digestion, that meats, .or pro teins of all sorts, were broken or split up Into from about 15 to 20 simpler ele ments known as animo acids. These simpler bodies would pass readily into the blood and were then carried all over the body, where the different tis sues, our muscles, bones, glands, nerves, ete, picked them up and re built them into our particular variety of meat, or protein. So far so good, and all very simple and harmless. But from another quarter entirely the bacteriological laboratory came the surprising dis covery that one of these 20-odd frag ments, into which protein was spilt in the process of digestion, was poison ous, and quite actively so. Now we for the first time began to understand why our digestive process had such numerous and even mixed-up looking sets of glands employed in It some of them apparently duplicates. And particularly why something like nine tenths of our digested food was car ried straight to the liver and strained, through it before being allowed to reach any of the rest of the body. Our fussy old digestive system knew Its business after all. And its unnec essary elaborateness and in the effi ciency jargon of the day, "waste mo- tlon" was for the purpose of dealing with and neutralizing this poisonous element in the meats, or proteins, of our food. In fact, the liver seems to be largely a great toxin-filter and poison neutralizer for both our food and for eign germs that get into our body. The next step was to put these two ideas together and conclude that much of the poisonous effect of disease germs in the body was due to the fact that they found their way Into the blood and that the blood attempted to digest them, and in so doing set free this poisonous element in their pro tein. Then there was literally the devil to pay and no pitch hot, for the blood is a simple, primitive sort of creature, with no digestive apparatus to speak of. and "no liver" to neutral ize this split protein which conse quently rioted unchecked through the body. In other words. the disease germs act in our blood as if they - were strange meat, or foreign protein, and poison us in the same way as an equal amount of snake's blood or white of egg would. This is known as the split-protein theory of Infection of Vaughan. This explains why it is necessary for nearly all disease germs to work their way actually Into the blood before they can produce their poisonous ef fects. Some are Injected Into the blood directly by the hypodermic syringe of an Insect, like malaria or yellow fever, by the bite of a mosquito. Others get in through scratches on the feet and legs, or through flea bites, like the bubonic plague; others fly Into the nose In dusty air and pass through cracks In the mucous membrance of the nose and' throat Into the blood. And others which are tougher are swallowed with our food or drink and pierce the walls of the stomach or In testine. But nine-tenths of them must penetrate Into the blood, die there and let loose their split-protein before they can produce disease. When disease germs have burglar iously forced an entrance Into the blood, how can It oal with them? Sim ply by growing a "pepsin" of its- own and training itself to digest them. The mere entrance of germs into the blood Hi' ; ' v - . . ; :jS-- '-. . f ' " " "- . -It : . , - -i' i - k jit -.-,-" .'. - -j . 5 i .... . - . 'M.: : -V . ' -". if i; ' ' ' " 1 is' ! f: ; '. -''J ''Ml i ;; ' Vv. . ' ' Mil i r. ' - ; '(f ; -. ' A i V : . - . . . P'W . A . ' . !- A - - y v w .. . ' - y i x ; -i i ' . ' v ; " i . J'- i illf- Uv:::. 1 ill f y - - i !. t T: M if J I SSii f- '- -""iirSw, i t v" -jr - Into the blood or scratched Into the Pt on la this paralyied and hnd kln. and promptly calls forth an out- cuffed condition past the throat ar.d pouring of these digestive ferments to oow n, n iomcn ana jnete dissolve them. After this "shera bat tle" has been repeated once or twice. the blood becomes o rich in "pepsin that It la able to attack and dissolve living germs, and the patient Is as completely Immune against the disease as If he had gone through a full at tack of It- From smallpox to typhoid and from bubonic plague to boils, we can fight fire with tire In this fashion with a success which has almost revo- , lutlonized medicine already. Obviously, from this point of view, the first line of defense against Invad ing disease germs Is the stomach and the digestion, itself. If they are In fairly vigorous condition, our stom achs and Intestines make no more bones about llgeMlng germs, if not In too large amounts, than they do about tackling a fried egg. In moderate amounts, we can literally "eat m alive." Even rattlesnake venom when swallowed is split up and digested harmlessly, as we have long known. Indeed, the stomach Is probably usually the grave of at least two-thirds of all the Infectious germs that get Into our bodies. This is one of the reasons why net more than a fifth, seldom more than a twentieth, of those exposed to a disease actually develop It. Roughly speaking, about half our tacked by the digestive juices and dis solved Into heir elements before they can "come to." Hut If the nor and hroat are swol len and inflamed and catarrhal, with cracks or ulcers In their mucous mem brane, the germs that are breathed into tho nose have a chance to cling to these sticky and diseased surfaces and work thrlr way through these cracks and tlsoures Into the blood, and thus escape the waiting stomacu and set the whole body on fire. A similar loophole or breach in the defenses Is afforded to germs that get Into the mouth on food or drink by spongy ana ulcerous gums, swollen and enlarged tonsils and chronic sore throats of all sorts. If there be no traitors of this sort about the air and food entrances of the body. Invading germs lose at least four-fifths of their chances to slip through the body de fenses and Infect the system. Even germs which ultimately turn up In and attack the lungs, like those of tuber culosis and penumonia. often enter through loopholes of this sort. And 7Z Is even believed that the germs of In testinal diseat-es, like typhoid fever anfi dysentery, have to find some nssure or ulcer or Inflamed patch somewhere upon the wall of the alimentary canal through which they can break through commoner disease germs fly Into the tha mucou8 membrane and get Into the body In dusty air. breathed In through biood to ,nft.ct tne svstem the nose, while the other half enter so perfect a rrotect.on is our di5es- through the mouth, either upo. In- tion mnd our dU,,v. mucous mem- fected fingers, food. cups, etc, or In brane that many germs and their rois- contamlnated food or drink. on, ar .tm poetically outside the If the nose and throat are vigorous body after they have been swallowed, and healthy both groups meet prac- and will be either destroyed or swept tlcally the same fate. They are en- out of the body before thty can do tangled In the sticky raucous from any damage unless they can find a the mucous membrane, which partly "leak" In the protective wall of mu- smothers and partly poisons them, are cous membrane. THE SHOEING OF MARS f Continued From Pa fa 5.) PocroiOVooDj-Hutchinson" Hush's hand. Without glancing at it hand as moral support for the former Lorlmer thrust it Il.to his iwket sets up a hostile chemical reaction on the strange general law of all living matter, that the moment a living cell touches another cell or Its products it "bristles up" and begins to secrete an attacking substance. If the germs are exceedingly Irri tating and virulent, secreting a posi tive venom of their own. rattlesnake fashion, this antidote Is poured out In such quantities by the blood that we can collect It. after recovery, and use It to Inject Into another victim's blood at an early stage and literally "extinguish" the disease The famous and faglcally curative diphtheria antl- conquering most infection only pro duces just the amount of pepsin need ed to digest them safely and never piles up enough of It. gets strong enough in it, to be of any value as an "extinguisher" In another victim. ex- President we won't stand a show." Ten minutes later he was back again, his face alive with excitement. "They're all up at the club, holding some sort of a powwow, he explained. "It's good night for us. But that isn't all. I drifted into the wireless house to see If th-y had any news and picked cept In very large amounts. Though Up this message from some boat that it can promptly repel another attack of calls herself the Cynthia." the germ on Itself it la Immune Lorlraer emitted a howl of delight. against the disease In future. "Why. God bless your homely visuge. But although we have not very that's the name of the Meredith yacht." many antitoxins or extinguishers to he cried. cure disease, we can use our know!- Snatching a- piece of flimsy from edge to prevent It, with splendid ef- Colby's hand, he bent over It and read fect. Since these protective digestives a fragment of a message which evl- are called forth by the dead and de- dently had been Interrupted: toxin is such an antidote, taken from caylng bodies of germs, why not use "Make west coast- Boat waiting. the blood of a horse which has recov ered from diphtheria. Such venomous germs are, however, rare exceptions, just as poisonous snakes are among the harmless ones, the great majority of disease germs having to die and scatter their poison ous "splits" in the blood In order to produce disease. So that the blood In . As the natty little tender from the Cynthia chugced away from the beach he drew the crumpled paper out and read It. The message was from the President, returning to power, and was addressed to Hugh. "No hard feeling." It rend. "You won the war for us. S!ilj at once five thousand more pairs of thoes." Hugh handed the order to John Meredith, who had come ashore In the tender. The ishoe magnate snorted as he read the contents. "You come home nd marry Jane." he tald to Lorimer. "It's cheaper than having you eli thoci. And this man Colby he seems to have Ideas. I think we can use him in the business." On the quarterdeck of the yacht a girl was witting a handkerchief. Colby smiled appreciatively. "My first killed bacilli to train the blood to eat Come and" un the living ones, without producing Five minutes later the single hlgh- an attack of tha disease? powered automobile In the republic, the business is as best man." he chuckled. This Is tho now famous method of successive property of various Presl- but Hugh did not hear him. Ills eyes vaccination. Germs of the disease to dents, was roaring through the hills wete ort the girl. be prevented are either killed by heat with two Americans In the front seat. Meredith tore the shoe order into or weakened in polsonousncss by pass- Just as they had been scrambling bite, and as he tossed the pieces over- Ing through the body of some animal. Into a car a messenger rushed up and board the breese sent them swirling Then a small dose of them Is Inlected thrunt a slip of yellow paper Into back toward TayhU . - . 1 ggilBHiQm -m pictures mn little oms lljgggj TOADSTOOL AND DAISIES ONCE upon a time in the long, long ago, when fairies rode upon the breeze and slept under the petals of flowers a toadstool stood in a field of daisies. But it was not an ordi nary toadstool; and the two daisies growing close beside it were not ordi nary either. Of course, to look at thern, you would have Imagined they were; for they looked in no way different from others of their kind in the same field. And yet would you believe It the two daisies were the fair Princesses Alma and Alna and the toadstool was their brother, Prince Alba. You must pronounce their names very distinctly, you see, or you will be apt to confuse them. Their sorrow- They Still Hoped That Some Day Relief Would Come. ing parents were King Alfa and Queen Alha, who ruled over the kingdom of which this daisy field was a very, very small part. And they were bowed in sorrow because their children had dis appeared and they knew not where to find them. A wicked witch had put a "spell" upon them and. with a wave of her wicked wand, had changed the Prin cesses into daisies and the Prince into a toadstool. Bat now remember this the wicked witch had been so en raged when she worked her spell that she failed to note where she had placed the two daisies and the toad stool. She had spoken the words that brought the change about, but had not said where the Princesses and the Prince, in their new forms, should grow. And. of course, the "spell" be ing complete, not even she herself could do it over again or change It. The King and the. Queen sent their soldiers and couriers to all parts of the kingdom to search for the children and they offered chests full of gold and jewels and precious stones as a reward to anyone who would find the children and bring them -back to the palace. But, alas, all to no vail, for of course no one even thought af look ing for the Princesses and the young Prince in such commonplace things as daisies and toadstools. That is, no one except a certain Good Fairy who spent her days in trying to undo the evil the wicked witch was continually working. And not even she could have found them among all the daisies and all the toadstools in the' kingdom had it not been for Butter fly, who, in flitting about from flower to flower, had dlscoverel the secret and had told her exactly where they could be found. But even then the Good Fairy was powerless to undo the "spell." She could, however, by working "good magic," fix it so that every evening the fair Princesses could thrust their pret ty faces out through the center of the daisies and talk a short while with their brother, who came out of the toadstool but, in so strange a form that at first his sisters had not recog nised him. , He didn't look like their brother at all. and the first time they saw him they were frightened, for be was dresssed in a garment of green moss that covered his body completely, and he wore a skull cap made of leaves pasted together and more terrifying than all else two slender horns grew straight out from Just above his eye brows and curled up at their ends in funny fashion. They didn't recognize him until he spoke. To see the brother and his sisters talking was impossible for mortal eye, of course, but be would climb up on top of the toadstool and sit there while the Princesses, their fresh faces shining out between the petals of the daisies, would bend down and eagerly whisper to him. They spoke of their father and mother and wept; but they still hoped that some day relief would come. One sunny afternoon the wicked witch came walking through the fields in search of mushrooms with which to make a stew for herself and her favor ite cat and broomstick (indeed, yes, indeed, witches do have to feed their cats and broomsticks!). She was In a great rage about something and she walked along trampling down every flower and Bhrub In her path. Of course you will remember she had no idea she was in the field with the Princesses and the Prince. , Suddenly she espied the toadstool. "Ah!" she cried, "a fine mushroom for my supper!" And with that she pounced down upon it and Jerked It from Its resting place in the warm earth but not before the Prince, who had heard her coming, had wriggled down, deep down through the roots of the plant into the soil. Turning, the wicked witch started off at a great rate toward the edge of the field and. at her very first stride, her huge foot came down upon the two daisies in which the Princesses were imprisoned and broke them off half way up. Instantly the little maids were released and fell to the ground. Now, Nlghto, the witch's evil black cat, had been stalking along -behind his mistress and he straigtway espied the two little Princesses, no bigger than a minute, lying on the ground. He thought they were bugs and had Just started to gobble them up when some thing sharp pricked him on his back and he jumped about five hundred feet at one leap, howling with pain. And before he landed upon earth again the good fairy who had pricked him with her stall snatched up the Princesses and bore them away to safety. Then she returned for the Prince and found him still hiding deep down in the earth. She bore all three children away to her fairy bower and nursed them un til they had again attained their nor mal size and good looks. Then, one night when the moon was hid, she placed them on her flying cobweb car pet and carried them back to the pal ace, tucking them away snugly in their beds. The next morning old nurse found them. And such a rejoicing as there was throughout all the kingdom! The whole land feasted for many days, with the King and Queen supplying all the good things to eat and drink. To this day no one knows what had become of the royal children nor how they happened to be found so mirac ulously in their little beds after having disappeared for so long a time. That Is, no one except you and I. and that Is because we stljl believe in fairies, don't you think? AN ENCYCLOPEDIA PARTY DANCING. I love to dance along the street And up and down the stairs; Around the stove and In the grove And in and out the chairs. My twinkle toes are full of life. My heels are full of fun. They make me smile for all the while They keep me on the run. So down the hill I'l dance today, A merry little sprite. And back again this evening when I know it's coming night- The Jlnrlekha Is the men-propelled ve hicle of the Far Eul It 1 bi:ni super- tlad by a v.hlcU known as the cycle-rlckaha. IMITATING BROTHER Why, Lucy Matilda Elizabeth Green! Your conduct Is scandalous what does it mean? Your hands to the ground and your heels in the air. And trying to stand on your head on a dare! "You say 'bruvver- do it?" Well, what if you did; You surely don't think you can follow that kid? Such "stunts" to a boy are as easy as pie. But It Isn't the thing for young ladies to try. I'm glad that your mother was not here to see; I know she'd be shocked and I'm sure she'd scold me. So please don't attempt things you see brother do. Or there'll be lots of trouble a-com- ins; to you. DID you ever go to one? It Is really lots of .fun if you have someone like Aunt Vera to choose the sub jects. Norah is one of her small nieces and she told her she might invite some of her boy and girl chums for a certain Saturday night when she was going to give an Encyclopedia Party. Nora raid no one would come if she told them the awful truth, and Auntie said she might disguise It if she would but That it wasn't as bad as it sounded. They all came, anyway, and Aunt Vera asked them to draw lots for slips of paper. Elva found on hers just the one word: "Water-Soldier," with some numbers. She was asked to find a certain volume in the Encyclopedia which would tell 'her who she was and all about herself. This she was to put down on a sheet of paper and when her name was called she was to answer "present" and tell the rest what she had discovered. A prize would go to the girl or boy giv ing the most Interesting description of themselves. And she had 10 minutes given to her to find out what a Water-Soldier was. She found two hard words to begin with, "Strrtlotes Aloldee." which ap peared to be another nam for the thing, but she understood why the water plant was called a soldier when she came to "sword-ilke leaves." These in a sort of stiff rosette project above the surface of the water when the plant Is In flower In the Spring time. All during the Winter the young rosettes lie st the bottcm of the water. Before she knew what she was do ing Elva found herself reading a lot of very Interesting things about other water plants of the particular order to which the Water-Soldier belonged, but she had .o-hurry to write about hsrself. When Rodney was called upon to Introduce himself he said he was one of the Wser-Bable. He thought probably everyone knew how nice he was. If they had ever read what Charles Klngsley had to say about hlra. He seemed to have been awfully In terested in children and he had writ ten some books that Rodney himself liked tremendously "Westward Ho," "Hcreward the Wake." and "Hypatia." He had written a book of Greek Fairy Tales called "The Heroes." and Natural History seemed to have been one of his hobbles. "Madam How and Lady Why" was one of the books in which he told about nature In an Interesting way. "One thing I liked about Klngsley." said Rodney, "when I read about him just now, was thst he had a hot temper and yet controlled it splendid ly; everyone seemed to love htm be cause he made himself tender and gentle." Nora was a Water-Sapphire. She said It was awfully nice to be able to say how pretty she waa . No, she didn't grow In the water, but she was found near It, a pebble in the sands of Ceylon, for Instance. "lolite" was her other name and that meant violet col ored. This particular mineral, lolite, was sometimes cut Into gems. Deep blue, pale blue, yellowish-grey In Its uncut form, her shnde varied as the gem was cut. If fashioned in a certain way she might be sapphire of the translucent shade of water; If In an other, she was "Lynx-sapphire." a eaten some of It when you were babiea "I'm awfully good at hide-and-seek." said Margaret. "You can find me by rivers in China; I lie there hid den by the reeds and the long grass and they call me the 'Water Deer. But 1 don't have antlers, although cne of my teeth is as eharp as a tusk to make up for it. I'm hard to see and harder to catch." Aunt Vera said she was the "Water Buffalo." living in the Philippine?; when they tamed her they mnde her work very hard as a beast of burden, but one thing she absolutely refused to do was to work during the heat of the day. "I am a wonderful swimmer and can make my way easily through the worst quagmires." When fat Tommy Barnes said he was a Water-Flea everyone laughed. "I've Just got one black eye," he said. I i M J I'M I . - X -gr- i w t ' ,v iV c Nera Waa a Mater Sapphire. darker shade. Anyway, she was very glad to be a gem. Billy grinned all over. "I'm no pretty little Jewel." he said, "and I may not look like a lily, but I am one. Water Uly? You've guessed wrong I'm a Water-Cabbage. You can cook me if you like, but It's a sure thing you won't eat me for supper. I'm a good deal like Elva's Water-Soldier, but I belong to the Lily family, and my first cousin Is Jack-ln-the-pulplt. I spent most of my time reading about him. His little hobby Is using the hairs In his throat for catching flies. They can get In. but they can't get out. His berries are poisonous, but they used to use , his root for making Tortland arrowroot." Funny, Isn't is. to think you may have "but then I'm only one-tenth of an Inch In length and my body ii In a transparent shell with two valves. I swim with ray branched antennae." "Well. I'm the best of a'.L" said Bob. "I'm the Water-Boatman. My friend the Water-Flea uses his front hair. 1 think he said? Look at me. My hind legs when I'm resting stick out on either side of my body Just like a pair of oars. I can swim upside down: and the bsirs on my legs catch bubbles of air which help me to breathe." Aunt Vera had an awfully hard time deciding which was Xh winner, but she gave one of them a lovely hyacinth growing In a glass made for such bulbs, filled with water. Now who do you think should have got it?