File:20th century 'pulsator' and respirator. Wellcome L0001308.jpg

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Summary[edit]

Summary
Description Bragg-Paul Pulsator: figure a.

Burstall Jacket Respirator: figure b.

General Collections

Keywords: ventilators; Bragg-Paul; Burstall
Source Wikimedia Commons file page
Author Unknown
Permission See original Commons license details.

Licensing[edit]

Creative Commons Attribution 4.0 International (CC BY 4.0)

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Official license: CC BY 4.0

License page: CC BY 4.0

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