Publisher's Synopsis
This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1876 edition. Excerpt: ... LXXI. THE AMERICAN DISTRICT TELEGRAPH. HOW OPERATED A CONVENIENCE AND PROTECTION THE SAH FRANCISCO COMPANY. HOW OPERATED. TTTF. object of the District Telegraph is to effect, by a simple apparatus, telegraphic communication between the business offices and residences of a city, and a central district office (where are constantly on duty a sufficient number of reliable messengers and policemen to meet the requirements of the district), so that a messenger, policeman, or even the fire patrol, may be summoned at any moment, day or night, to perform any service that the caller may desire. A small signal-box is placed in the house or office of each subscriber, and is connected with the office by a telegraph wire. The box has a small crank, that is easily turned around; upon the face of the box, and in the radius of the crank, are four points or stations, marked respectively, "messenger," "police," "fire," "*." At the office, the line connects with a register, that records the number of the box, and on which is noted the name of the subscriber, and location of his office or residence. A regularly operated telegraph line connects the fire patrol station with the district telegraph office, and when a signal indicates that the firemen are wanted, an operator immediately telegraphs to the patrol, and without delay they respond to the call. A CONVENIENCE AND PROTECTION. It is very obvious, from the object and manner of operating the District Telegraph, that it is of great value to a city, both as a means of protecting person and property, and as a convenience. The messengers are active and reliable boys, and will perform any reasonable service with accuracy and dispatch. The charge for this service is moderate--fifteen cents for the first half...
