fire alarm
A device for automatically giving notice of a considerable rise of temperature, as in a room. It is generally managed by means of electricity. 2. A bell which may be sounded as a means of giving notice of a conflagration. (Sturgis, 1900)
A device for automatically giving notice of a considerable rise of temperature, as in a room. It is generally managed by means of electricity. 2. A bell which may be sounded as a means of giving notice of a conflagration. (Sturgis, 1900)