Di un sistema naturale anglo-americano per la purificazione degli spurghi delle fogne : conferenza / S. Frizzoni.

In copyright

It is possible this item is protected by copyright and/or related rights. You may be able to use this digital item under a copyright exception, otherwise you need to obtain permission from the rights-holder(s). These may be identified elsewhere in the catalogue record. Read more about copyright.

Read further guidance on copyright exceptions in the UK.

Credit

Di un sistema naturale anglo-americano per la purificazione degli spurghi delle fogne : conferenza / S. Frizzoni. In copyright. 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.