Name/Title
Unknown Phonograph – “Six‑Spring Prototype”Entry/Object ID
163Description
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.