A thin sheet-iron mask to cover the face with perforated nose and mouth piece and circular glass eye pieces in protruding fixtures. This would seem to have been made for and used in the classic experiments on respiration and transpiration
From object
Shelfmark:
2
Type:
painting
Dimension:
H.: 22; W.: 36
Component's data
Type:
portrait
Text:
Expériences sur la respiration de l'homme au travail
From object
Component's data
Digital version:
2
Image/s
