Documentation of "Sozodont" and other tooth powders that preceded the smooth toothpastes we use today.

Images of the standard brushes of the time, which used stiff, coarse hairs taken from the backs of hogs .

While there is no widely known viral or official file titled in mainstream internet history, the name suggests a digital archive containing vintage dental ephemera. In 1909, the toothbrush was in a major transitional period, shifting from a luxury item to a common household tool.

If you are writing a description for this specific archive, here is a text you can use: Archive Description: Toothbrushes of 1909

This collection contains high-resolution scans and documentation regarding dental hygiene at the turn of the 20th century. In 1909, the "modern" toothbrush was still decades away from the invention of nylon, meaning most items in this archive reflect the era of natural materials and early mass marketing.

Scans of handles crafted from animal bone or bamboo, before the widespread use of molded plastics .

Original 1909 Prophylactic Tooth Brush ads, which were among the first to be sold in individual packaging to emphasize "sterilization".