Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
A new system of vegetable physiology : designed to account satisfactorily for the phenomena which take place in the vegetable kingdom, and to shew the influence of heat, light, and electricity on vegetation / by Daniel Vaughan. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)