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Surveillance LISTEN Through WALL DOOR Eavesdropper EAR ...
https://ipower.energy/products/surveillance-listen-through-wall-door-eavesdropper-ear-amplifier-eavesdropping-dictograph-listening-hidden-device-bugging-device-audio-bug-monitor-listener
Surveillance LISTEN Through WALL DOOR Eavesdropper EAR Amplifier EAVESDROPPING Dictograph Listening Hidden Device Bugging Device Audio Bug MONITOR LISTENER. No reviews. $75.00 $250.00 You Save 70% ($175.00) Surveillance LISTEN Through WALL DOOR EAR Amplifier EAVESDROPPING.
Sound Evidence: An Archaeology of Audio Recording and ...
https://deepblue.lib.umich.edu/bitstream/handle/2027.42/133386/dpavloun_1.pdf%3Fsequence%3D1
technological history of audio surveillance. “Sound Evidence” begins in 1907 with the invention of the detective dictograph. By examining how visual and narrative culture mediated the dictograph in the 1910s, I make a case for the historical significance of popular mediations of
“The Dictograph Hears All”: An Example of Surveillance ...
https://www.semanticscholar.org/paper/%E2%80%9CThe-Dictograph-Hears-All%E2%80%9D%3A-An-Example-of-in-the-Kemp/02cc4455b020438b7a5f1cfc3cc7f8e60830968b
During the first decade of the twentieth century, Kelley M. Turner of New York invented a telephone apparatus of very high sound sensitivity, which he called the “Dictograph.” (It should not be confused with the Dictaphone, a device used to record dictation.) Although his original idea was for a communications system with a great variety of applications, the …
Dictograph - vintage phones
https://www.vintagephones.com.au/Pages/Dictograph/Dictograph.htm
In 1910 Turner used the Metrophone to produce the "Detective Dictograph", a slightly larger and even more sensitive microphone intended for surveillance work. It was used by the Burns detective agency to secure convictions in a number of major criminal and graft cases. The courts accepted evidence obtained and recorded by the Detective Dictograph.
Sound Evidence: An Archaeology of Audio Recording and ...
https://deepblue.lib.umich.edu/handle/2027.42/133386
I examine three cultural moments when sound surveillance became a major topic of public and cultural interest, and I argue that crime cinema and television must be understood as constituent parts of the technological history of audio surveillance. “Sound Evidence” begins in 1907 with the invention of the detective dictograph.
Audio Surveillance Equipment | Audio Spy Gear
https://spyassociates.com/audio-surveillance
The Best Audio Surveillance Equipment You Can Buy. Having quality audio recordings of important conversations is essential for journalists, students and legal matters. With the largest professional audio surveillance systems anywhere all in one place, we guarantee you’ll find the right solution for your needs. For years, these have been used by law enforcement, private …
Dictography - Text to Speech Software Download for PC
https://www.bitsdujour.com/software/dictography
54. v1.0.23 for PC Download Trial. Platforms: Windows 8, 7, Vista, XP, 2000. Screenshots Website Virus Scan. Dictography! It’s not what it sounds like – it’s even better! It’s a way of getting words from your mouth onto your PC completely wirelessly and with very little effort. And it’s also today’s discount software promotion.
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