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In fact the SuperintendentĬan read in the morning the exact part of the premises at which the watchman In going all the rounds and if all the stations have been visited or haveīeen neglected the facts will be shown upon the dial. Visit to each station, as well as the time occupied between the stations Īnd of course the whole time taken up in making the entire round, and also Makes TELEGRAPHICALLY his own record of duty done, showing the time of each The watchman in this manner, passing around from station to station, successively, Pencilled record on a PAPER DIAL at the exact instant when the key is turned. Inserts and turns a key, or simply touches a knob, which causes the electricĬurrent to pass and do its work upon the magnet at the clock, and cause a The watchman to visit in his tour of duty. To all buildings and premises, and to the points which it is desirable for A system of wires radiates from the clock TheĬlock may be placed in the office, or in a separate building at a distanceįrom the premises to be guarded. Lumber Yards, and all places where watchmen are kept during the night. "The Watch Clock is used in all Manufactories, Railroads, To the manufacture, sale and erection of these clocks. "Is now associated with us, and will devote his attention The same catalog then goes on to introduce the "Electro-Magnetic Watch Minutes (according to the number of rooms that have to be visited,) is allowed The clock is so constructed that fifteen or twenty It is necessary to visit all the rooms or places designed in Care should be taken that the termination of the wires shouldīe in such places as to cause the watchman to explore as much of the premisesĪs possible. Or places on the premises as you wish the watchman to visit each HALF HOUR The exhibition of time, and cords and pulleys run from the clock to such rooms "The clock should be placed in a room convenient for Regular pulls), without immediate detection. Impossible for it to be tampered with, or the pins driven (other than by the "The Pin Dial is securely enclosed, so that it is "The clock has a Time Dial (independent of the Pinĭial), which serves as a good regulator for time for the whole establishment. The catalogĭescribes these early watch clocks as follows: Railroad Stations and Public Buildings" -1874 catalog. Its successful manufacturing and marketing of strictly mechanical "WatchĬlocks, for the Detection of Delinquent Watchmen on Night Duty in Factories, Howard's entry into the field of electrical horology apparently began with Much of the most intense period of their competition, were located less than It is interesting to compare the products of these two companies which, during With our focal point remaining The Standard Electric Time Co.,

of Boston, Massachusetts deserves special recognition on Later style pilot clock in thin copper case withīeing the first American clockmaker to produce electric time systems, E.