SUPPLEMENT TO ESTACADA PROGRESS THURSDAY, JULY 22, l^lS Published weekly by the extension division of the Oregon Agricultural College. R. D. Hetzel, director. Exchange copies and communica­ tions should be addressed to Editor of Press Bulletins, 116 Agricultural Hall, O. A. C., Corvallis. Ore. The Press Bulletin aims to keep the state press informed in all mat­ ters of interest and value related to the work of the Oregon Agricul­ tural College. Editors are respect­ fully requested to publish for the benefit of their readers such items as they think seasonable and suited to local use. E X T E N S IO N CANNING WORK POPULAR Reports of attendance at the canning demonstrations conducted by the Oregon Agricultural College on special cars provided by the Southern Pacific Railway company, show that the people are very much interested in practical phases of this subject. At­ tendance during the first day of the demonstration reached considerably more than five hundred, all of whom were directly interested in up-to-date canning methods. The second demon­ stration was given at Monmouth, where students and faculty o f the Summer School turned out in full force. Attendance at Albany, Jefferson, Gervaisi Turner and Salem, on Tues­ day and Wednesday o f last week, was also quite satisfactory. At Salem there were 125 persons present in the afternoon and many more at the evening demonstrations held in the Commercial Club rooms. Canning equipment and materials are carried in one car. The other car is used as a lecture room in inclement weather. The baggage car ¡3 also provided with 200 chairs for the ■ ac- '¡¡oirimodatlon of these “ sho^t course” students. This service will be con­ tinued during the remainder of the present week. BULLETIN ON COUNTY AND COMMUNITY FAIRS Oregon Agricultural College, Cor­ vallis, July 19.— County and Commu­ nity Fairs is the title of a new bulletin just issued by the Extension division o f the Oregon Agricultural College. The authors of the bulletin are W. S. I itown, E. B. Fitts and C. C. Lamb, who state that its four-fold purpose is as follows: To give methods of arrangement and management that will avoid lack o f uniformity in best arrangement of exhibits. To give information to producers and exhibitors that will aid them in selecting and preparing exhibits. • To aid fair officers in compiling premium lists. To secure the adoption of a uni­ form system o f classification, thereby enhancing the educational value of competitive exhibits. It is thought that this information when acted upon will be an incentive to farmers to grow and exhibit more and better products. The bulletin will be sent free to all citizens o f Oregon who request it. FARM D E M O N S T R A T IO N S FENCING AND POISONS CONTROL JACK RABBITS Oregon Agrwjitumi College, Cor­ vallis, Ore., July 19.— While poisoning both with poisoned grains and poison­ ed salt may result in the destruction of countless numbers of jack rabbits in those sections of Eastern and Cen­ tral Oregon where these pests are nu­ merous, it is only by cooperative work and the use of fencing that suc­ cessful control can be established. This is the view of County Agricul­ turist A. E. Lovett o f Crook County, Oregon. Continuing the discussion of eradicating these pests, Mr. Lovett says: “ All those who have fenced against the rabbits have succeeded in stopping the damage done by this pest. In prac­ tically every case where inquiry was made the man who fenced his farm said that he had saved the cost of that fence with his crops the first year. With the farms left unfenced so that rabbits may obtain an abun­ dance o f food, we shall probably never be able to destroy the pest by poison­ ing, although we kill thousands each month. The only effective thing for the farmers o f infested regions to do is to fence against the rabbits, and to continue poisoning them. In this way the rabbits, as a pest, may be de­ stroyed if all the farmers work to­ gether for their destruction.” Mr. Lovett further states that the farmers o f Crook County have tried the different poisons recommended for the extermination of the rabbits and that many met with success, by using some of each kind. Some farmers ob­ tain no success with poisoned salt and at the same time succeed in killing hundreds of rabbits with poisoned grain, and other experiments will be just the reverse o f this. But all who work diligently with the poison that they have found most successful for their individual use usually succeed to a remarkable degree in ridding their fields of rabbits. ENTOM OLOGY POWDERED ARSENATE FOR THE CORN-EAR WORM A. E. Lovett, Assistant Entomologist, O. A. C. From valuable plots of sweet corn, pop corn or of field corn desired for seed, where only perfect ears are readily salable, one many get from 70 to 95 per cent of clean ears, free from worms by the use o f powdered arsenate of lead. Obtain the powdered acid arsenate o f lead. Use 60 parts o f the arsenate and 30 parts of sulfur, mix thorough­ ly. As soon as the silks shoot well dust the silk and tfie tip of the ear lightly with the mixture. Repeat the treatment weekly until the silk dries down. A convenient way to apply the dust is through a cheese cloth bag or a can with a perforated cover such as a gold dust washing powder can. The adult of the corn-ear worm is n moth. The female moth deposits her eggs on the silk of the ear of corn. The young worm on hatching works directly into the tip of the oar for its first meal. If there is a little poison lodged here the worm's first meal is usually its last. APHIS CONTROL Black Leak 40, or other 40 per cent nicotine solution, used at the rate of one teaspoonful to one gallon of wa­ ter and sprayed onto the black aphis now infesting Eastern Oregon or­ chards, will destroy the insects. Where the leaves are already badly curled the spray must be applied with con­ siderable force against the leaves in order to penetrate to the lice between the folds. A little soap, whale oil soap is good and cheap, dissolved in the water will make the spray adhere closer and be more effective, according to Professor H. F. Wilson, of the A g ­ ricultural College. For small orchards where the labor factor is not consid­ ered the spray can be applied with cheap hand sprayer by going over the infested trees two or more times. The spray will kill every insect it covers, but every insect has got to be hit by the spray, a difficult thing with small sprayers. The cost of the spray is hardly one cent per gallon. ART AND A R C H IT E C T U R E BETTER FARM BUILDINGS AIM Ul NEW COURSE Oregon Agricultural College, Cor­ vallis, July 19.— "Modern farmers, or- chardists and dairymen are beginning to demand scientific and economical buildings, says L. E. Robinson, in­ structor in architecture at the Ore­ gon Agricultural College. “ Students at this institution are to be given the opportunity to specialize in rural ar­ chitecture. Although this is a depar­ ture from the regular order of college work, the demand for better buildings is becoming so positive that it will be necessary to train men for this special branch o f service. Moreover the women o f the farm are demanding convenient and sanitary homes at the same time the men are calling for modern out-buildings. Thus it is necessary to train both men and Women students in this line o f Work in order to supply the demand for improved conditions.” Bulletins, in which farm buildings lire discussed and furnished with plans conforming to modern conditions, will be issued by the Extension division. In these bulletins all solutions of the farm house problems are to be based on the strictest economy, since the average man engaged in agriculture has but a limited amount o f money to spend on house improvements. Con­ venient kitchens, sanitary fixtures, tlrainage, economical arrangements and better surroundings, will be the main points discussed and illustrated in the bulletins. FORESTRY AVOID FOREST FIRES Three fires recently in the vicinity o f Corvallis emphasized the value of the recent notices sent out by the Portland Chamber of Commerce. A l­ though these fires were not destructive and were subdued within a few days, conditions later in the season would probably have prolonged them until they did extensive damage. One of these fires was started by a spark from a donkey engine engaged in logging operations. As pointed out by the Chamber o f Commerce notices for­ est fires do damage both by the de­ struction o f property and by filling the air with smoke, which latter is particularly unfortunate in this year of immense tourist travel through Oregon. The College Press Bulletin is glad to cooperate in an effort to suppress the forest fire nuisance. This requires effective, good natured and vigilant “ cooperation on the part of every rancher, fisherman, hunter, au- tomobilist, logger, and in fact anyone going into the timber land or brush covered areas.” H O R T IC U L T U R E ADVERTISING WILL FIND MARKET FOR LOGANBERRIES (From Eugene Register.) What is to be done with the logan­ berry industry? is the querv that is beinsr made rather frequently these days. The answer is obvious. It is this: Find a market for the berries. This, of course, at once calls forth the question, how shall we proceed o find a market? The answer is equl- ly obvious and equally simple. Fol­ low the example of other business men who have a product of high quality to sell and who seek a national market —advertise. ihe proposition is easily stated. In the loganberry the Willamette valley nas a commodity that all the rest of the country wants—whether the rest of the country is aware of the fact or not. it is peculiarly appetizing, for it has a piquant flavor that is dis­ tinctive and unusual. As a drink its juice is unexcelled. The dried berry, when nroperly prepared, comes back more nearly to tne original flavor than any other fruit. Loganberry pies, mane of either the dried or can­ ned fruit, are delicious enough to set before the most critical of epicures. This berry is produced in complete "ertection only in the Willamette val­ ley, so that it has all the rest of the world for a market. It is a special crop that is practically without com­ petition, so growers do not need to fear the effects of heavy production in other sections. Every section of country outside of the Willamette val­ ley is a potential selling field. But, in order tq sell goods in these fields, it is necessary to convince buyers of the attractiveness of the goods to be sold. Advertising is the’ way to do it, for advertising is the great link between the seller and the buyer. The logan­ berry growers need to take a leaf from the lumbermen’s book. 'Ihey need to form a valley-wide selling organiza­ tion and to levy an assessment for ad­ vertising purposes. They need to raisfe a fund that will be sufficient to tell the merits of the loganberry in every corner o f the Uniter States. An assessment levied on every acre set to loganberries ought to make this nos- sible at no great expense to each grower. There can be little doubt that if lo ­ ganberry juice were advertised as widely as grape juice is advertised a demand would soon be built up that would absorb every loganberry that could be produced in the entire Wil­ lamette valley. EN G IN EER IN G EXTENSION ( OURSES IN MECHANICAL ENGINEERING Oregon Agricultural College, Cor­ vallis, July 19.— Although certain phases of agriculture and home mak­ ing have been taken to the people o f Oregon for several years, the pres­ ent year is the first time that exten­ sion work in engineering has been at­ tempted. A three-months’ course on combustion control in heating plants and on refrigeration has just been successfully completed with students o f the Portland Branch of the Inter­ national Union of Steam Engineers. Demonstrations at the various city plants were given in connection with the instruction, and several interest­ ing experiments were conducted by members of the classes. The practical and useful character o f the investigations and instruction is shown in gains realized for them. In one case a saving of 8 per cent in the cost of fuel in one of he largest plants of Portland was effected. More efficient use o f fuels, longer life of machine parts, and greater interest and pride in the work of the machines as a whole are further results of the course. And the line of work is be­ coming more closely related to gen­ eral farm work, since much of the useful labor o f the farm is now per­ formed by gas and steam engines and by electric motors. About 175 students attended the extension courses, and the success of the undertaking leads to the ex­ pectation that it will be renewed the coming year on a larger scale.