Figure 1. Assembly for measuring C02valume. C, brass crucible (h = 33 mm.
i.d. = 22 mm): W, wire gauze with asbestos center: L, alcohol lamp; V, 100-mL
graduated cylinder with a welded stopcock: G. 4.0-mm-tip glass tube; B, brine
solution 2.0 M: B. barometer