Face mask from Clover's "Portable Regulating Ether Inhaler"

Made:
1877-1920
Face mask from Clover's Portable Regulating Ether Inhaler', English(?), 1877-1920'

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Face mask from Clover's Portable Regulating Ether Inhaler', English(?), 1877-1920'
Science Museum Group
© The Board of Trustees of the Science Museum

Face mask from Clover's "Portable Regulating Ether Inhaler", English(?), 1877-1920