The action and uses of prismatic combinations / by Archibald Percival.

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

The action and uses of prismatic combinations / by Archibald Percival. Public Domain Mark. Source: Wellcome Collection.

Provider

This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)