Syringes with bulbs of natural rubber. These bulbs were made from rubber bottles made by the Indians of S. America and imported to Europe at the end of 18th or beginning of 19th century.

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: Syringes with bulbs of natural rubber. These bulbs were made from rubber bottles made by the Indians of S. America and imported to Europe at the end of 18th or beginning of 19th century. Wellcome Collection. Source: Wellcome Collection.