NEW SYSTEM FOR ZEPPELINS Washington — (UP) — Further developments in the difficult art of handling the huge and cumber some iighter-than-air craft of the Los Angeles or Graf Zeppelin type, are now being perfected, according to reports made public by the navy department. Latest mechanical invention to reach a practicable stage is a mo bile mooring mast, running on tracks, and cutting down the num ber of the ground crew needed from 200 to 60. Last year the navy put into use a stub mast, hauled by a tractor, which was successfully used in handling both the Los Angeles and the Graf Zeppelin. This latest in vention operates on much the same principles, but substitutes a mast running on railroad tracks. Parallel tests arc now being made to determine whether the old “crawler" mast, or the newer ‘‘rail mast," is the most practical. Navy officers hope to reach a decision on standard equipment before long. Both types of mast under consid eration, navy aeronautical officials said, can be adjusted to handle the giant dirigible Akron now building, which is larger than any other Iighter-than-air craft ever handled. Well, What Difference Does It Make Anyway Northampton, Mass.—(UP)— How long does it taka to strike a bell? Anywhere from 9G0 millionths to 700 millionths of a second, accord ing to Prof. Arthur T. Jones of tho physics department of Smith college, who has made a study of the sub ject with the aid of electric current and photographic film as measuring devices. Vibration curves made when a clapper strikes a bell have been photographed by the professor, showing that the fifth partial is the most prominent Just after the bell is struck. Wendel Wealth—and Poverty. From the New York World-Tele gram. “Buy land; never sell.” That was the Wendel motto. Piece by piece, plot by plot the acres multiplied— always in the richest area, among the most fabulously increasing land values in the whole western hemis phere. And so the millions grew. Tenants might improve the property if they would. But not the Wen dels. Theirs but to hold fast—grim, inactive, unyielding—while the great city, year after year, pushed ahead with its own vast developments, pil ing million after million upon the value of Wendel land, though no Wendel lifted a finger. Shades of Henry George! What ammunition for the single taxers in their war on unearned increment! And so the millions grew. Nar rowed lives, starved lives, cruel clamps upon normal human loves and ambitions in the old Wendel mansion. Iron domination of a brother's will until one sister after another submitted, escaped or died But always the mounting millions And at last nothing left but a lone ly old woman in the battered house on one of Fifth avenue’s busiest cor ners, with her oldfashioned stable and her $1,000,000 dog-run. living on as one of the city’s curiosities until death took her. Will the millions, spread out among other lives, let loose at last some of the human comfort and happiness that seems to have meant s*o little in the Wendel calculations! Will providence. In its mysterious ways, work out some compensation’’ Going: Mechanical. From Omaha World-Herald. The farm is sometimes compared With the factory, although there ara a great many essential difference* between the production of raw ma terials from the soil and processing them into food or fabricating them into clothing. In one respect, however, the farm is growing more like the factory every day. It is going mechanical at a dizzy pace. Figures compiled by the Kansas state board of agricul ture illustrate the trend. The first tractor census was tak en in that state in 1915. It revealed 2 493 tractors on Kansas farms. The number increased gradually until 1920. when it jumped from 8.«89 ta 14,370. The switch to gasoline power farming has progressed steadily from that time until last year 53, 615 tractors were counted. That is nearly one for every three farms in the state. By 1923 it was observed that com bine harvesters were getting numer ous and a census revealed 2,796 at work in the wheat fields. Last year thp number had grown to 21.303. This growth in power farming has been accompanied by as steady a decline in the number of horses and mules maintained on Kansas farms, In 1914, the year before the first tractor census was taken, there were 1,071,434 horses and 243,844 mules In 1930 there could be found but 626,899 horses and 142.019 mules More than 500.000 horses have dis appeared from Kansas farms. Not all of them have been displaced bj tractors. Some have lost their jobi to passenger automobiles and farm trucks. With them has gone tin market for a lot of Kansas hay and grain. Q. What is the designation foi the gender of a noun which is not determined naturally? A. T. T. A. Gender is either natural oi grammatical. In the latter cas« there is no necessary coincidence of gender and sej. No Laughing Matter. From Tit-Bits. It was dinner time at the bar racks. “Any oomplaints?” shouted the orderly. “The stew's funny,” complained one man. “Funny?” queried the officer "Then why aren't you laughing?” --—-— Q. What was the mist im portant battle fought on German soil during the World war? F. B. A A. It was the Battle of Tannen berg, September 1, 1914, in which the Germans under Von Hinden burg defeated a Russian invading anny. i Out Our Way By Williams ^otrCaUSa U I ^.'HOinsw l/T 4yVN/MA-f ? WOO 'V^-WhER — »TS / GOS-F DOES / ABOUMO HERE, AS \ "/ That To woo? / Gour- leg* amo v/ WOO WEAK1 -Tt> \S CAUSED BW saw That ai_l I repa\h\m' go\T / ■These, st \ v= f - ' f | le.g*g*ed sows ~ ft x, JT.F?WiLIiAM3 ^wco u g PAT.orr._STlCUlKl 'fU^ COMPAMV C I*3< *Y USA SCTVIC*. INC. j SCIENCE CURES ONION DISEASE AND ENDS LOSS OF MILLIONS OF DOLLARS TO GROWERS Davenport, la.—(NEA)— In 1927 onion growers in Pleasant Valley near here watched their crops turn yellow, curl up and droop, victims of an unknown disease. In 1930 these truck farmers looked out over solid green masses of onion plants growing *n the same fields. This change is a story of modern igriculture’s triumph over “Dwarf yellow,” dreaded virus disease of '.he onion pant. Not only had this disease invaded •.he local onion territory, but it was ipreading all over the country. It was hard to control and was cutting fields and profits nearly in half. Borne growers lost entire crops dur ing 1927 and the year following. In 1928 the crop through the valley was iamaged 45 to 50 per cent. Desperate growers called on plant pathologists at Iowa State college to help them fight this new enemy which was threatening to wipe out their business and even their homes because the soil in the district was fitted peculiarly to onion growing ind not to many other crops. W. J. Henderson, young graduate itudent in plant pathology, was put In charge of the work under the tupervision of Dr. I. E. Melhus, head *f botany and plant pathology. Disease Fully Analyzed Science of the plant laboratory, facilities or the greenhouse where conditions could be controlled, prac tical tests in the growers’ fields and their knowledge of systematic study of plant ailments were brought by the plant doctors to bear on this problem. The disease was new, but for tunately plant pathologists immed iately discovered its nature. By transferring juice from one onion to another, it was found the disease could be transmitted, thus proving it was one of the virus diseases com prising a large group from which the organism causing the malady cannot be isolated. The organism passes through the finest flter. Since the disease is not seed-born, I r federal 'farm FACTS The first increase for many months in the general level of farm prices was reported by the bureau of agricultural economics for the period from February 15 to March 15. The increase was one point—from 90 to 91. A year ago the index was 126 per cent of the ore-war level. Farmers can look for lower pro duction costs, a tendency toward Improvement in market demand and a greater degree of stability in gen eral commodity prices in 1931, ac cording to the agricultural outlook 1 report of the bureau of agricultural ! economics. Asparagus is getting to be a val uable crop in the United States, the department of agriculture reports. Its acreage has trebled in 10 years. Agricultural problems or the world will be thrashed out when the 15th international congress of ag riculture meets at Prague, Czecho Mexicans Fear Dumping. Editorial Opinion of the Houston (Tex.i Post-Dispatch. Fear of Russia’s dumping plan Is i not confined to the United States, it appears. Chambers of commerce at Tampico and other cities in Mex ico have petitioned the government at Mexico City to prevent the dumping of cheap wheat on the Mexican market. If it is not stopped, It is declared, Mexican wheat growers will be ruined. They cannot produce wheat and profit ably sell It at the price at which ! Russia will put wheat in Mexico. Americans who warn against Rus sian dumping are frequently ac- ; cused of being prejudiced against I W. J. Henderson, young plant pathologist who helped defeat the "Dwarf Yellow” disease of onions, is shown above examining an in fected field. The tall bunch of onions on the right is healthy; the small bunch fa a victim of the virus disease. but lives over winter in the bulbs, the search for control measures was narrowed down. Seed treatment would have been of no use. It also was shown that the organism was not soil-borne or transmitted by tools. Diseased Bulbs Destroyed Henderson took sets grown in the valley and grew them in the green house. He "indexed” plants; that is, he determined the percentage of infection among onion bulbs in the mother stock. When a grower’s lot of bulbs was found to be infected he was advised to destroy them and secure new sets from a disease-free sources. Bulbs found to be disease-free were planted by growers in areas where there were no diseased plants. They then obtained their seed bulbs from these fields. This did away with early infection in the bulbs and cut off sources of inoculation. This practice has been followed for three years and has reduced in fection from 45 to 50 per cent in 1928 to only a trace in 1930. Ability of the onion plants to “mask” symptoms of the disease un »-.. ■ ■ . M der certain conditions complicated control of the disease. Plants which becoma infected after they are about four inches high do not show symptoms of the disease that year. But the next spring they do and cause other plants to become infected. Because of this “masking” of the symptoms, it was impossible to go into the field late in the season and piok out non-infected plants for mother stock. However, the next spring the plants growing from bulbs which were infected would show symptoms of the disease eary. Slovakia, June 5 to 8. Twenty sev en countries will send delegates to the congress. It Is expected that delegates from the United States will attend. Demand for American Farm prod ucts in European markets is in creasing slowly but steadily, the department of agriculture reports. It may recover sufficiently by the middle of the year to offer a good market for the many surpluses in the United States. Bureau of agricultural economics Is planning a market news service on tobacco. Daily reports will be Issued from “key markets’’ when the season opens In Georgia and Florida about August 1. Television braodcasts of depart ment of agriculture rural skits are being put on the air once a week by the Jenkins television transmit ter near Silver Springs. Md. It Is expected that television will be a valuable aid in the department's dissemination of farm information when it is fully developed. Favorable weather conditions have enabled farmers all over the country to make an early start with spring field work, the bureau of ag ricultural economics reports. Oats are practically all sown, cotton planting is going forward, corn planting is working up into Kansas latitude, the Dakotas arc sowing the Russian form of government and of being consequently bent on thwarting development of Russian trade. Will it now be said that those Mexicans who are striving to save Mexican wheat farmers also are acting out of prejudice? Russian wheat for export Ls being produced on the collective farms, where the workers are virtually serfs, and It is being put on the market rather regardless of the cost of production, with a twofold pur pose. The first is to get money quickly for the soviets to enable them to carry out the five-year plan. The other is to upset the economic Mullibriiun of other countries and spring wheat, potatoes are in the ground in the middle states, and fruit trees are blooming in central valleys. An improved spark arrester, for use on locomotives running through forest preserves, is being tested by forest service officials as a means of reducing forest fires caused by sparks from locomotives. Production of flower bulbs is be coming an important industry in the United States. Yeais ago the majority of valuable bulbs were im ported from bulb-growing European countries. Now, however, the indus try has been securely established in the United States and producers are turning out as good a grade of bulbs as those imported. Twenty one state advisory com mittees have been appointed by Sec retary Hyde to co-operate with the federal committee in investigating and passing on the organization ol new agricultural credit corporations or livestock loan associations. The committees will represent the de partment of agriculture in the dis tribution of funds appropriated by Congress for loans to individual* for the purchase of agricultural stock. •-—♦ ► - -- Q. How many teeth does a dog have? C. T. A. It has 42 permanent teeth. thus to sow the seeds of discontent and foment revolution. Any country which accepts Rus sian “dumped” products is helping Russia to play her game. Scotch Lads Shun I/Ove Filins. Children of Scotland are nol much more advanced than their parents, declare mothers and fa thers In commenting on the film in quiry made recently at Dumfries. When asked which films they like or dislike, 98 per cent of the boys or the public school were against love stories, and 94 per cent of the girls had no use for war. murder or fighting. going, anyway” T i I HE modem Miss needs no f'time out” for the time of month. If you’ve ever taken Baver Aspirin for a headache, you know how soon the pain subsides. It is just as effective in the relief of those pains peculiar to women 1 Don’t dedicate certain days of every month to suffering. It’s old fashioned. It’s unnecessary1. Aspirin will always enable you to carry on in comfort. Take enough to assure your complete comfort. If it is cenuine aspirin it cannot possibly hurt you. Bayer Aspirin does not depress the heart. It does not up set the stomach. It does nothing but stop the pain. Headaches come at inconvenient times. So do colds. But a little Bayer Aspirin will always save the day. A throat so sore you can hard ly swallow is made comfortable with one good gargle mado from these tablets. Neuralgia. Neuritis. Rheumatism. Pains that once kept __ people home are forgotten half an hour after taking a few of these remarkable tablets. So are the little nagging aches that bring fatigue and “nerves" by day, or a sleepless night. Genuine Bayer Aspirin tablets cost so very little after all. that it doesn’t pay to experiment with imitations! Slightly Mixed Johnson—So you gave up trying to teach your wife to drive the car? Williams—Yes. When I told her to release her clutch she let go of the steering wheel. Nor Hi* Toe, Either LI1—Go right in and apeak to pa-» pa! Are you not master of your soul? Bill—Er-yes, but not master of his sole. Id Established Over 50 Years | Cuticiira Soap Protects Your Skin! CutIrura Soap not only cleanses the skin, but it is antiseptic and healing as well. It has medicinal properties which are most beneficial to the skin—its fragrance is delightful. Try it today, and note its invigoration t Soap 25c. Ointment 25c. and 50c. Talcum 25c. Shavian Cream 3 Sc. w Proprietors i Potter Drug A Chemical Corporal loo, Malden, Maaa. Try the new Cnticura fthatlng Cream. | Pear Pest One of the world’s strangest wars —man and his enemy the insect against a vegetable plague—is being waged successfully In Australia, where scientists have millions of cac toblastis caterpillars eating and an nihilating a prolific cactus plant, known as the "Prickly rear" which has In the past 30 years made an impassable jungle of 50,000,000 acres of fertile land, more than half again the size of England.—Collier’s Weekly. To keep clean and healthy take Dr. Fierce’* Pl«-n»anl Pellet*. They regulate liver, bowels and stomach.—Adv. Bring Heat to Homes A German invention recently put to use in Hamburg is steam heat in tanks under great pressure, from which a home may be ben ted for a week without replenishing. Venders (ravel about the city in winter sell ing bent, In some instances tbe same men who seP lee in summer. Not So Dull City Youth—And do you mean to say you’ve never been to New York to see the sights? Itustic—No; down here we Just wait for the sights to come and see us. Goodness Is beauty in its host es tate.—Marlowe. Trip Postponed “I thought you said you were go ing away for a holiday." “Yes, but I was let off with a fine."—Dublin Opinion. FOR HALF—Plants, the hind that will please you: tumatoea. cabbage. Bermuda onion. etc.Frlce low. service best.Write for catalogue. Hastings Cannery. McClure. III. II im ARK THINKING OF BUYINCI or selling a business of any kind, write or call GATE-WAY*! BUSINESS EXCHANUB. 205 E. & W. Bldg.. Sioux City. Iowa. lie Pay HI to ."St Per Cent Intereet for your money.No Invest ment.Write for plan. General Investment Co.. Logansport. Ind. Sioux City Ptg. Co., No. 20-1931. Shy youths might well be forced Into worldly contracts early In Ufa There is no sense in being handh capped ail one’s days by diffidence. Soothes restless, wakeful CHILD TFhERF. are times when a baby is too fretful or feverish to be sung to sleep. There are some pains a mother cannot pat away. But there’s no time when any baby can’t have the quick comfort of Castoria! A few drops, and your little one is soon at ease—back to sleep almost before you can slip away. Remember this harmless, pure vegetable preparation when chil dren are ailing. Don't stop its use when Baby has been brought safely through the age of colic, diarrhea, and other infantile ills. Give good old Castoria until your children are in their teens! Whenever coated tongues tell of constipation; when tbare’s any sign of sluggishness, just give them a more liberal dooe. Castoria is so pleasant-tasting; all children love to take it. Look for Chas. H. Fletcher** signature and this name-plate: