Pharmacologia, or, The history of medicinal substances : with a view to establish the art of prescribing and of composing extemporaneous formulæ upon fixed and scientific principles ; illustrated by formulæ, in which the intention of each element is designated by key letters / by John Ayrton Paris.

Pharmacologia, or, The history of medicinal substances : with a view to establish the art of prescribing and of composing extemporaneous formulæ upon fixed and scientific principles ; illustrated by formulæ, in which the intention of each element is designated by key letters / by John Ayrton Paris. Credit: This material has been provided by The University of Glasgow Library. The original may be consulted at The University of Glasgow Library.. Public Domain Mark