The wonders of life : a popular study of biological philosophy / by Ernst Haeckel; translated by Joseph McCabe.

Licence: In copyright

Credit: The wonders of life : a popular study of biological philosophy / by Ernst Haeckel; translated by Joseph McCabe. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.