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.

Attribution 4.0 International (CC BY 4.0)

You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence. Read more about this licence.

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. Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.