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Nuremberg, Germany, XVII century, fighting flames on a roof with water hoses.
Nuremberg, year 1658, men at work with water hoses to extinguish flames high in a building roof
Agriculture engraving: farmer sprays Bordeaux mixture in the orchard
Horticulture illustration: a farmer sprays Bordeaux mixture on fruit trees in orchard. Bordeaux mixture is a mixture of copper sulfate (CuSO4) and slaked lime (Ca(OH)2) used in vineyards, fruit-farms and gardens to prevent infestations.