Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Notice regarding the structure and mode of generation of the virgularia mirabilis and pennatula phosphorea / by Robert E. Grant. Public Domain Mark. 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.