Men including George Carrington and Alvis Ward of Western Electric (subsequently of All Technical Services, and then Altec Lansing Corporation) demonstrate a patent model for a recording or sound transmission device. The wooden model has a stylus that passes over ridges of varying heights. 1936.
This historic stock footage available in HD video. View pricing below video player.
| Type | Size | Price (USD) Standard License |
Price (USD) Premium License |
|---|---|---|---|
| HD Master, Broadcast-ready (1920x1080, unmarked) | 996 MB | $190.00 | $240.00 |
| HD Screener (1920x1080, full-res with timecode) | 996 MB | FREE or $4 (see below) | FREE or $4 (see below) |
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