. An introduction to practical bacteriology for physicians, chemists and students. Bacteriology. 46 PRACTICAL BACTERIOLOGY. do not come into direct contact with the water, but, when the water boils,, with the steam. In order to prevent the cooling of the steam as much as possible, the sides and lid of the cylinder are covered over with felt. It is best to heat the apparatus with gas-burners. n. Fio. 4.—Steam Steriliser. but parafBu lamps may be used if the steriliser is small. A convenient form is shown in Fig. 4. As soon as the water thoroughly boils (that is to say, when copious volumes of s
. An introduction to practical bacteriology for physicians, chemists and students. Bacteriology. 46 PRACTICAL BACTERIOLOGY. do not come into direct contact with the water, but, when the water boils,, with the steam. In order to prevent the cooling of the steam as much as possible, the sides and lid of the cylinder are covered over with felt. It is best to heat the apparatus with gas-burners. n. Fio. 4.—Steam Steriliser. but parafBu lamps may be used if the steriliser is small. A convenient form is shown in Fig. 4. As soon as the water thoroughly boils (that is to say, when copious volumes of steam make their escape), the lid' is placed on, after the wire basket, containing the tubes of gelatine, has been placed in the 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 Migula, Walter, 1863-; Campbell, H. J. , 1859-. London, Sonnenschein
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