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Ottoman dental book showing molars infected with toothworms. As early as Babylonian times and lasting well into the 18 century, it was thought that a toothache was caused by worms. The theory was disproved by Jacob Christian Schaffer in 1757

MARDI GRAS on-the-street style photos of costumed revelers at the 1903 New Orleans Carnival. The photographs were taken by a group of tourists from Illinois.

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21 Unbelievably Haunting Vintage Photos From The Circus

21 Unbelievably Haunting Vintage Photos From The Circus Man crushes a block placed on the stomach of a strongman. (1930)

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Black and White Photography: 100 Pieces of Exquisite Portrait

Black and White Photography: Exquisite Portrait: "Smoke on the moon" by azarova More