Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
A dictionary of chemistry and mineralogy, with an account of the processes employed in many of the most important chemical manufactures. To which are added a description of chemical apparatus, and various useful tables of weights and measures, chemical instruments, &c. &c / by A. & C.R. Aikin. Public Domain Mark. Source: Wellcome Collection.