Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
An essay on the first principles of natural philosophy. Wherein the use of natural means, or second causes, in the oeconomy of the material world, is demonstrated from reason, experiments of various kinds, and the testimony of antiquity : in four books illustrated with copper-plates / by the Reverend William Jones. Public Domain Mark. Source: Wellcome Collection.