the Cleveland City Forgeand Iron Company. of about 1 in 25 has beenabandoned. This change has in the ends of a cross bar of vulcanized fiber mounted re been dictated by the adoption of the Abt system of com- on the journal box of the armature shaft. The threaded AN IMPROVED SHUTTER WORKER. bined… … secured to the window casing. To hold the shuttersin To the negative conductor is attached the cathode open or closed position, keepers are provided, formed or the plate or object which is to receive the deposit, Fig. 3—CONNECTIONS OF PLATING DYNAMO. with vertical flanges. With the parts as shown,…
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