main vertical Mr. Solon M. Terry, of Pittsfieid, Mass., for registering attachments to a passenger or freight elevator will be back plate of the registering mechanism is mounted a the number of revolutions of a shaft running any kind clock, A, the mainspring shaft of which is extended of machinery,… … each portion of every hour during the week, whether this comes from great differences in the work done, or of stop, the time of day and the day of the week when low or high pressure steam in a steam engine, or a va- Ss ae the irregularities or stoppage occurred. It is proba- riable flow of water in…
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