File:PSM V19 D200 Hearing tube with screen sound amplifier.jpg
Jump to navigation
Jump to search
Size of this preview: 800 × 435 pixels. Other resolutions: 320 × 174 pixels | 640 × 348 pixels | 1,024 × 556 pixels | 1,541 × 837 pixels.
Original file (1,541 × 837 pixels, file size: 75 KB, MIME type: image/jpeg)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 02:48, 21 August 2010 | 1,541 × 837 (75 KB) | Ineuw | {{Information |Description = Hearing tube with screen sound amplifier |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_19.djvu/200 |Date = 1881 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Category:P |
File usage
The following 2 pages use this file: