File:Museum of Medicine Berlin Germany Telephone hearing aids.jpg

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Summary

Description
English: Early 20th century German hearing aids designed with parts similar to telephone receivers. The hearing aids displayed date from approximately 1920 to 1950. Museum of Medicine, Berlin, Germany.
Date
Source https://www.flickr.com/photos/nearnearfuture/358027752/sizes/l/
Author we-make-money-not-art

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This image was originally posted to Flickr by we-make-money-not-art at https://www.flickr.com/photos/44124408791@N01/358027752. It was reviewed on 11 July 2012 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-sa-2.0.

11 July 2012

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Date/TimeThumbnailDimensionsUserComment
current22:50, 11 July 2012Thumbnail for version as of 22:50, 11 July 20122,048 × 1,536 (600 KB)FlickreviewRReplacing image by its original image from Flickr
22:29, 11 July 2012Thumbnail for version as of 22:29, 11 July 20121,024 × 768 (307 KB)OttawaAC
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