✦ LIBER ✦

The railway cab electric signal company

Publisher: Elsevier Science
Year: 1886
Tongue: English
Weight: 517 KB
Volume: 121
Category: Article
ISSN: 0016-0032
DOI: 10.1016/0016-0032(86)90330-3

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EXHIBIT OF THE "WESTERN ELECTRIC CO~fPANY. The Hotel Fire Alarm and Room Call, exhibited by this company, is designed for the following purposes: When a call is received in the office by means of the annunciator, the clerk, by pressing one of the push buttons, can signif~ to the guest that the call