Unknown Phonograph – “Six‑Spring Prototype”

Object/Artifact

-

Edisonium

Name/Title

Unknown Phonograph – “Six‑Spring Prototype”

Entry/Object ID

163

Description

Presumed one‑off / pre‑production model – c. 1895–1905 An extraordinary unique machine with six mainsprings connected in series Historical Background This machine does not appear in any known phonograph production series and is likely a specially commissioned piece or a pre‑production prototype. The upper works closely resemble those of an Edison Standard, yet every component here is crafted from precision‑machined brass rather than the more common cast metal. The massive, richly decorated cast‑iron floor stand further suggests that it was intended for representative display or demonstration purposes. The machine was first mentioned around 1970 in an Australian collectors’ journal. Its remarkable engineering and elaborate execution make it clear that this was not an amateur “home‑made” device, but rather a purpose‑built showcase machine—possibly for trade fairs, shop displays, or exhibition use. Engineering & Construction Drive: Six large brass mainspring barrels, all connected in series and coupled by heavy chains Running time: Significantly longer than standard phonographs—likely designed for continuous public demonstrations Chassis: Heavy, finely‑finished brass construction Cabinet: Elaborately crafted oak housing, designed to slide downward to provide full access to the spring motor for maintenance Function: Mechanically and visually inspired by the Edison Standard, yet entirely unique in execution Special Features & Possible Purpose The extreme running time and the exceptional build quality indicate that this phonograph was not intended for ordinary home use. Possible applications include: Trade fair and exhibition demonstrations – capable of running for extended periods without rewinding Advertising or showman’s use – as an attention‑getter in shop windows or at fairs Technical demonstration – as a prototype to test long‑running spring motor designs Significance This phonograph is so far unique and stands as a testament to the experimental spirit of the early phonograph era. It combines the familiar styling of a production machine with a drive system far ahead of its time. Its rarity, outstanding craftsmanship, and excellent preservation make it one of the most remarkable exhibits in the Edisonium Mariazell.