Image: Tungsram advertisement
Tungsram_advertisement.jpg (268 × 582 pixels, file size: 40 KB, MIME type: image/jpeg)
Description: Tungsram tungsten light bulb advertisement in 1906. The inscription reads: "Wire lamp with a drawn wire – indestructible!
Title: Tungsram advertisement
Credit: www.radiomuseum.hu
Author: Tungsram Copmpany
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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