| http://www.w3.org/ns/prov#value | - Fig. 6 is an enlarged detail view of the auxiliary bellows. coupling; or connection r neoted at M (whieh is interposed between 7 ing Referring more especially to the drawings, 1, designates a. suitable reservoir tor, containing oxygen having, a. closulB.. eD 'ioir. connected, to pass about the neclrolf the operator, for supporting the reservoir in a convenient place. nected to, the reservoir by vi
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