ibly be an inventors’ gallery where TREATING FRUIT-TREES FOR SCALE. second arm, the rod is raised, the dog lifted and the workshops will be opened, for public inspection. There is probably no more deadly pest’ known to bucket allowed to tilt into its dumping position. fruit-growers than the scale… … trees—a result achieved in from three very successful use for some time on the to eight minutes. The caustic alkali trucks of the Detroit fire department. solution serves the purpose of neutral- C. E. Havens, foreman of the Baltimore izing the oil after the desired end has been attained; the…
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