A bell jar sits in a container of liquid, another glass vessel is attached to the bell jar by means of a stopcock; this second container is filled with detonating gas which is ignited by a spark from a Leyden jar in the upper right corner.
The National Library of Medicine believes this item to be in the public domain. (More information)
Is part of: Principles of chemistry, v. 1, p. 168, fig. 31.; See related catalog record: 04511480R