Respirator, chest portion of an iron lung invented by C. E. H. Armbruster.

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Size: 9401px × 7053px
Photo credit: © History of America / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, american, americana, ancient, archival, archive, artefact, artistic, bygone, cultural, culture, editorial, era, heritage, historic, historical, history, medicine, museum, nostalgia, nostalgic, object, photography, science, states, traditional, united, usa, vintage