Untitled image
Can you reuse this media without permission? No (with exceptions, see below)
All rights reserved
This media item is licensed under "All rights reserved". You cannot share (i.e. copy, distribute, transmit) or rework (i.e. alter, transform, build upon) this item, or use it for commercial purposes without the permission of the copyright owner. However, an exception can be made if your intended use meets the "fair dealing" criteria. Uses that meet this criteria include research or study; criticism or review; parody or satire; reporting news; enabling a person with a disability to access material; or professional advice by a lawyer, patent attorney, or trademark attorney.
Please acknowledge the item’s source, creator and title (where known)
Have a question? Contact Geoffrey Kaye Museum of Anaesthetic History
The inner dome of the Ferguson's mask was covered in an ordinary vaporising surface of gauze, while the outer tower (circular ring) was enveloped in a domette bag closing at the top to exclude the air so that the ether vapor could be concentrated.
Wire mask for ether inhalation. The handle for the mask is made from the same wire as the mesh and there is a circular wire ring above the mask.
