1. Cut-away of Berliner acoustic tile located in the upper corners, and at the top of the homepage image.
2. The original Record, Columbia, Gem of the Ocean (Listen to this recording).
3. Microphone of Caveat, April 14, 1877, with mouthpiece added.
4. Pages; 17, 18, 21, and 22, of "Muddy Jim and other rhymes : 12 illustrated health jingles for children, picture book edition".
5. Gramophone with cylindrical base.
6. Nipper, from the Window display of the T. Eaton Co. Ltd. Toronto
7. Emile Berliner half-length portrait, wearing glasses.