Instituto de electricidade médica, radioscopía e radiographía (raios X) : Laboratório de anályse chímica / director Virgílio Machado.

Public Domain Mark

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

Credit

Instituto de electricidade médica, radioscopía e radiographía (raios X) : Laboratório de anályse chímica / director Virgílio Machado. Public Domain Mark. Source: Wellcome Collection.

Provider

This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.