Person
Jeffreys, Julius.
Catalogue
- Books
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Observations upon the construction and use of the respirator : an instrument for facilitating respiration, to be worn on the face by persons suffering from coughs, consumption, asthma, and other affections of the chest / [Julius Jeffreys].
Date: 1836
- Books
- Online
Views upon the statics of the human chest, animal heat, and determinations of blood to the head / by Julius Jeffreys.
Jeffreys, Julius.Date: 1843