Methods of air analysis / by J.S. Haldane.

  • John Scott Haldane
Date:
1920
Catalogue details

Licence: In copyright

Credit: Methods of air analysis / by J.S. Haldane. Source: Wellcome Collection.

    21/162 page 5
    are unreliable as regards oxygen, if, as is often the case, oxidation of the metal is going on inside. In physiological work, investigation of furnace gases, S = Sampling tube. R = Mercury reservoir. B = Gas-burette. Fio. 2.—Sampling Tube, showing Mode of Connecting with Burette. etc., the sample has often to be exhausted from a tube or other small space. In all such cases the form of sampling tube shown in fig. 2 is very convenient. It has a capacity of about 70 c.c., and is provided with a
    digitised image 1
    digitised image 2
    digitised image 3