San Francisco : Architect and Engineer, Inc · leaf 363
en developed that derives itslinX motive power and regulation directly from the110-volt alternating current lines. Its developmentfollows the invention of a simple little 110-voltsynchronous motor which has made possible the utiliza-tion of the lighting current for time keeping, as dis-tributed by… … or impulses are regulated by a master clock in thecentral power station of the public service company.Therefore all clocks containing this motor in the ter-ritory covered by that power company must keepexactly the same time, because each impulse whichstarts from the power station reaches every part…
Architecture · Building
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