Berliner Acoustic TileA close-up view of the Berliner device designed to remove acoustic defects from an auditorium. Hollow spaces beneath the wall…
Berliner Gramophone CompanyBerliner Gramophone Company, 10th & Lombard St, Philadelphia, Pennsylvania.
Berliner Gramophone PamphletPamphlet containing descriptions of the gramophone, its history, and its purpose. The back cover includes prices for several different products, n.d.
Berliner's Gramophone ShopBerliner's Gram-o-phone shop, 2315-2316 St. Catherine Street, Montreal, Canada. n.d.
Engraver and GramophoneTwo photographs of early engraver and gramophone, ca. 1888. Verso: "Please retur[n] this, EB, First Gramophone reproducing machine, used at…
Microphone of March 4, 1877Attached caption: "Microphone of March 4, 1877, used in lawsuits in 1879. Still transmitting today the ticking of a watch…
