Although Francis Robbins Upton invented the first electrical fire alarm system, he got a little help from Mr. Thomas Edison. Thanks to these guys, we can... | By Corporate Electric Ltd. | Facebook
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First Fire Alarm System, Court Square, Boston, 1852
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iNFHRA - #Didyouknow we go a long way back to 1890 on inventing our first ever automatic fire alarm 😱 Imagine the limited sources they would have acquired to invent something so
Boston fire alarm system, first of its kind in the world, received first call 168 years ago - The Boston Globe
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