On April 1, 1900, the Eastman Kodak Company introduced the Brownie, a low-cost, easy-to-use box camera that marked a turning point in the history of photography. Designed by Frank A. Brownell and marketed by George Eastman’s company, the Brownie was intentionally simple: a cardboard or metal box with a fixed-focus meniscus lens, a single shutter speed, and a rotary film advance. It used roll film—already an Eastman innovation—packaged in a way that non-specialists could load and operate with minimal instruction. The Brownie’s significance lay less in its technical innovation than in its business model and social impact. Priced at one dollar at launch (with later models varying in cost), it was affordable to a broad public at a time when photography had been largely the province of professionals and dedicated amateurs. Kodak’s marketing emphasized ease of use and family memory-making, famously employing the slogan “You push the button, we do the rest” in later campaigns that built on the Brownie’s premise. The company also simplified the photographic process by coupling the camera with a mail-in film-developing service, reducing the need for users to handle chemical processing themselves. The Brownie family expanded rapidly after 1900, with numerous models and styles aimed at children, families, and casual users. Its success helped establish snapshot photography as a cultural practice: everyday moments, family gatherings, travel scenes, and amateur experiments entered the photographic record in unprecedented numbers. The camera’s affordability and ease of use encouraged a democratization of image-making that altered visual culture, social memory, and the commercial landscape of photographic goods. While the Brownie was not the first camera to use roll film or to be produced in significant numbers, it is widely credited as the first camera intentionally designed and marketed for mass-market, amateur use—an early example of mass production aligned with a consumer-oriented distribution and service model. Its legacy includes both the expansion of personal photography and the consolidation of Kodak’s position as a dominant company in the photographic industry for much of the 20th century. Historians note that the term "mass-produced camera" can be ambiguous: by 1900, other cameras and photographic goods were manufactured in large quantities, and earlier attempts at low-cost cameras existed. However, the Brownie’s combination of price, simplicity, marketing, and integrated services (film and processing) is what distinguishes it as a watershed product in the popularization of photography. The Brownie’s cultural impact persisted for decades. Variants and successors continued to be sold throughout the early- to mid-20th century, and many surviving Brownies are now collectors’ items and museum pieces that testify to the shift from specialized practice to everyday snapshot culture. The camera’s introduction on April 1, 1900, is therefore often cited as a milestone in the transition of photography into a mass, domestic activity rather than a primarily professional craft.