[SM056100c], Clipping, Scientific American, August 23rd, 1879
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Title
[SM056100c], Clipping, Scientific American, August 23rd, 1879
Bibliographic Citation
"Electrical Letter Boxes", Scientific American, August 23rd, 1879
Editor's Notes
attachment to street letter boxes that sounds an alarm at nearest police station in the event of attempted robbery of letter box
Author
Date
1879-08-23
Type
Folder/Volume ID
SM056-F
Microfilm ID
26:610
Document ID
SM056100c
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University