. Carnegie Institution of Washington publication. FIG. 15.—Bohr meter, a, water bath; b, leveling board; c, moistener. (For description, see page 47.) K. FIG. 16.—General view of the spirometer unit. A, rotary blower; B, trap; C and D, Williams bottles containing sulphuric acid for absorbing water-vapor; E, soda-lime container for absorbing carbon dioxide; F, Williams bottle containing sulphuric acid; G, sodium-bicarbonate can; H, air-pipe leading from G to three-way valve, X; J, handle for turning three-way valve; L, large tube leading from three-way valve to spirometer M; N, weight counterba
. Carnegie Institution of Washington publication. FIG. 15.—Bohr meter, a, water bath; b, leveling board; c, moistener. (For description, see page 47.) K. FIG. 16.—General view of the spirometer unit. A, rotary blower; B, trap; C and D, Williams bottles containing sulphuric acid for absorbing water-vapor; E, soda-lime container for absorbing carbon dioxide; F, Williams bottle containing sulphuric acid; G, sodium-bicarbonate can; H, air-pipe leading from G to three-way valve, X; J, handle for turning three-way valve; L, large tube leading from three-way valve to spirometer M; N, weight counterbalancing movable arm, LHWW; O, clutch for holding movable arm in place; KP, handle and rod for turning two three-way valves at either end of carbon-dioxide absorption system; Q, large oxygen cylinder; R, Erlenmeyer flask partly filled with barium- hydroxide solution; S, three-way valve; T, ventilation adder wheel; U, Bohr meter immersed in water; V, typical graphic record; X, three-way valve; Y, pneumatic nosepieces; WW, connec- tions for changing angle of three-way Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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