Circa 1885, Gaillard invented a novel music box incorporating a 'portable fountain' that spouted water while music played, one of at least 15 inventions in her career.
Around 1885, Ella Gaillard invented a music box unlike the standard models of her day: it incorporated a "portable fountain" mechanism, from which water spouted for as long as the music played. Contemporary descriptions of the device emphasized its novelty as a combination of mechanical, musical, and decorative engineering—melding the appeal of a functioning water feature with the timeless charm of a music box.
While the precise day of invention or patent filing for this device is not documented in currently accessible records, its mention alongside her other patented works situates it firmly within Gaillard's broader career as a prolific inventor. Sources describing her career note that she was credited with at least fifteen inventions and eight patents across her active period from roughly 1874 to 1892, ranging from surgical instruments to whimsical novelty items such as combination paperweight-calendar-musical watches.
This particular invention illustrates the breadth of Gaillard's inventive imagination, moving well beyond the medical device for which she is best remembered (the eyeless surgical needle) into the realm of decorative and mechanical novelties intended for domestic delight. It reflects a pattern common among late nineteenth-century women inventors, who often diversified across categories of invention out of necessity, curiosity, or in response to market opportunities available to them at the time. The exact date remains undocumented, and researchers are encouraged to consult period newspapers or patent archives for further precision.