BUILT-IN STRENGTH/OUTSTANDING FEATURES DOUBLE-STRONG SPREADERS SPAN CHUTE DOORS—Craine spreader assemblies are engineered to develop twice the design strength of the hoops. □ Single and double hoops are tied to 5' channel steel spreaders with single 9/16' draw bars above and below the door. □ Triple hoops connect to 6' channel steel spreaders with 11/16' draw bars spanning the door frame. - O Quadruple hoops connect to 6" channel spreaders that have a steel plate welded across the face creating a box-member for additional strength to meet the required tension of the four 9/16" draw bars, two above and two below door opening. In this way, the double strength objective is assured from top to bottom. ‘Sling’ type spreaders used on many silos actually reduce the potential strength of their connecting hoops by as much as 50 per cent. SPECIAL EARLY ORDER DISCOUNT ON Starline Silo & Feeding Equipment Ask for Fred Kerlin Or Harold Kinsey WMM CRAINE STAVES... STRONGEST IN THE BUSINESS—Craine staves are 3%" thick, nearly twice as thick and 2Vz times stronger than ordinary staves. Five air cells—cone-shaped for drainage—form a truss for still more strength. The air space, along with light color, insulation value and reduces thermal conductivity below that of steel. Craine staves are tongue and grooved to interlock securely on all four sides, forcing a smoother wall, inside and out. 6lGi EASY-TO-HANDLE DOORS—Craine doors are 20' by 23' for easy access. Two layers of redwood form each door. Beveled on all four sides for tight seal. Swing on husky hinges and stay there—no hoisting or dangw of dropping one (the hinge forms an easy-to-use ladder). Door frames are reinforced with a Yt" high-tensile continuous-weld steel rod. AGWAY SPECIAL EARLY DISCOUNT ON CRAINE SILOS f lAM INTERESTED IN A QUOTE ON ~| i CRAINE SILO AND EQUIPMENT i Name Address . I 1 County AGWAY-GRAINE TOP-UNLOADING SILO WHATEVER YOUR SILAGE PROGRAM AGWAY SILOS AMD EQUIPMENT FIT Choose the low first cost of top-unloading, or the convenience and volatility of bottom-un loading. You gel famed Crame silo strength and Starlinc equipment quality with 4gway total responsibility of service from start to finish. Backed by Agwav’s exclusive warranty. Now thru Morch 1972 24 HOUR EMERGENCY SERVICE WE SERVICE WHAT WE SEU Bee-Line Supply Center 1027 Dillerville Rd., Lancaster per Post Office State . Zip Phone Call 397-4761 USDA Is Ready Foreign Animal Ability to quickly and ac cruately diagnose foreign animal diseases such as African swine fever would be of vital im portance if an outbreak should occur in U.S. livestock, a scientist of the U.S. Department of Agriculture (USDA) said recently Visiting reporters at the Plum Island Animal Disease Laboratory at Greenport, N.Y , were briefed by Dr Ahmed H Dardin, head of the Diagnostic Investigations Section “Developing this ability is one of our responsibilities,” said Dr Dardin Because time would be of absolute importance in case of an outbreak, the diagnostic staff at the laboratory is on call 24 hours a day “We can immediately mobilize to begin mass diagnosis on large numbers of animals,” Dr Dardin told newsmen At the Plum Island laboratory scientists of USDA’s Agricultural Research Service have developed tests for diseases not present m the United States - foot-and mouth disease, lumpy skin disease, ephemeral fever, African swine fever and others The 34 diseases being studied or scheduled for study in the near future are researched in the order of their economic im portance to our livestock in dustry. Of primary interest now are foot-and-mouth disease and African swine fever, both of which are potential costly threats to our livestock. Foot-and-mouth disease is of continual concern because it is present in most of the countries of the world. African swine fever, on the other hand, only recently invaded Cuba, its first ap pearance in the Western Hemisphere. An important ac tivity of the laboratory is special training courses for veterinarians on recognition of this and other diseases. African swine fever so closely resembles domestic hog cholera that only diagnostic tests can differentiate ,the two diseases. Plum Island has the capability to diagnose 300 specimens daily for African swine fever in the event the disease should gain entrance into our country. Also on hand at the laboratory are the agents needed to diagnose 17 other diseases that could threaten our livestock. Several other disease agents are included in the lab reference reagent Lancaster Farming, Saturday, November 6,1971 — Detect to Diseases repository and agents which are not 6n hand for diagnosis can be obtained from other countries in the event of an emergency. Through strict quarantine of livestock and unprocessed meats and meat products, from coun tries where diseases alien to the United States exist, and by constant checking of our livestock for new diseases, our country has remained relatively free of foreign disease Diagnosing specimens from animals and animal products that could be contaminated with a foreign disease represents 50 per cent of the work done at the laboratory Zoo animals and imported biological and meat products as well as livestock are checked for disease organisms Samples taken from animals suspected of having contracted a foreign disease arrive every week at the laboratory for diagnosis Fast, accurate diagnosis is necessary in these instances, for if it is indeed a foreign disease, the livestock population of the United States is extremely susceptible, and time is of the utmost importance Demands for the services of the laboratory are rapidly growing In 1961 for example, diagnostic service was required for only 34 specimens and only 4 diseases were thought to be involved By contrast, so far this year, diagnostic service has already been required for over 2,075 specimens and 12 diseases have been suspected. In addition to examining specimens received from the field and training veterinarians in the recognition of foreign diseases, the laboratory func tions in other ways - conducting research for developing new diagnostic tests, participating in investigations of diseases to determine their spread, and studying diseases in depth to improve our knowledge of the disease, its diagnosis and control. With the swift travel of today, when a man can be on a farm in a foreign country in the morning and in a similar location in this country only hours later, the threat of a foreign animal disease crossing our borders is constant. Only by strict quarantine and rapid, accurate diagnosis by the scientists at Plum Island can our country continue to be free of diseases that could devastate our important livestock industry, ARS officials said. 7