. The Journal of laboratory and clinical medicine . Fig. 1.—Detailed scheme of respiration apparatus. C. cliamber; IV, fV, water jacket; O, outgoingair-pipe; Z, psychrometer; MufHer; P; blower; A, acid trap; B and C, Williams water-absorbers;Vi and Fo, 2-way valves; Di and Do carbon-dioxide absorbers; £i and £2, air-dryers; F, sodiumbicarbonate can; /, by-pass; R, valve; K, air moistener; L, oxygen cylinder; /, ingoing air-pipe; S,spirometer; T and To, thermometers; .1/, ; C, spiral spring; H, pneumograph. read on the oxygen meter* must be corrected to allow for changes in the v
. The Journal of laboratory and clinical medicine . Fig. 1.—Detailed scheme of respiration apparatus. C. cliamber; IV, fV, water jacket; O, outgoingair-pipe; Z, psychrometer; MufHer; P; blower; A, acid trap; B and C, Williams water-absorbers;Vi and Fo, 2-way valves; Di and Do carbon-dioxide absorbers; £i and £2, air-dryers; F, sodiumbicarbonate can; /, by-pass; R, valve; K, air moistener; L, oxygen cylinder; /, ingoing air-pipe; S,spirometer; T and To, thermometers; .1/, ; C, spiral spring; H, pneumograph. read on the oxygen meter* must be corrected to allow for changes in the vol-ume due to temperature, humidit}, and barometric variations in the noting the increase of weight of the set of carbon dioxide absorbers, theweight of carbon dioxide absorbed may be determined. At frequent intervals we run an alcohol check to determine the accuracyof the apparatus. (For a detailed description of the alcohol check see Pub-lication Xo. 201, Carnegie Institution of Washington, p. 46.) In brief it isperformed in the fo
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