. Cassier's magazine. TESLA STARTING MOTOR storms of the following spring. Whenrepaired, these also were immersed inengine oil, and gave no further troubleduring the three years they remained inservice. Alternators were paralleled at Tellu-ride in the spring of 1893, arjd thereafterthey were so operated with full loadupon the smaller and regulation uponthe larger machine. Manipulation at switchboards or atbrushes involved direct handling of 3000volts,—a rather high switchboard pres-sure even now. It was a rule that everyattendant keep one hand in his pocket. THE EARLY LABORATORY FOR STUDENTS i
. Cassier's magazine. TESLA STARTING MOTOR storms of the following spring. Whenrepaired, these also were immersed inengine oil, and gave no further troubleduring the three years they remained inservice. Alternators were paralleled at Tellu-ride in the spring of 1893, arjd thereafterthey were so operated with full loadupon the smaller and regulation uponthe larger machine. Manipulation at switchboards or atbrushes involved direct handling of 3000volts,—a rather high switchboard pres-sure even now. It was a rule that everyattendant keep one hand in his pocket. THE EARLY LABORATORY FOR STUDENTS i8o CASSIERS MAGAZINE
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