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Show uu GRAIN COMTIDN ISSUES POSTERS TO ENGINEERS The United States Grain corporation has issued posters to be used by field engineers in the campaign for safp first In their grain dust prevention! campaign. The poster Upon workmen in grain mills and elevators the re suits of carelessness included in the use of matches and flames, and permitting per-mitting dangerous dust conditions. The importance of cleanliness is Implied, Im-plied, also, the protection of lives,1 property and food One cut on the pos : ' i depicts a large grain elevator in the east being ruined by explosion and fire; another shows a modern elevator) in a western cltj The bureau of chemistry, depart ment of agriculture, of Salt Lake, will Issue copies upon request. |