gears, between which a central bar or give concordant results. rack is interposed, as shown in Fig. 2, by moving which Finally it was noticed that in washing the gold pre- up or down, the angle at which the fans are set can be cipitate obtained by sulphur dioxide from a solution of readily changed.… … THE NEW SYRACUSE FAN. solution. With excess of acid, the chloride is green, A device whereby power may be conveniently trans- but the neutral chloride is white and gives with water mitted for light running machines, such as sewing and moving the rack as desired. The company also machines, etc., is…
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