. Laboratory work in bacteriology. Bacteriology. 164 BACTERIOLOGY. In this laboratory the Koch sterilizer has been entirely sup- planted by the simple sterilizer' shown in Fig. 26. It may be consid- ered as a modification of the former. It consists of the ordinary Hoffmann iron water-bath, which has an internal diameter of 18 cm., and a copper pail (20 X 20 cm.) which is provided with a perforated bottom. Two perforated rings, on the inside, allow the passage of steam, and prevent the cotton of the tubes from resting against the side of the Please note that these images are extracted fr
. Laboratory work in bacteriology. Bacteriology. 164 BACTERIOLOGY. In this laboratory the Koch sterilizer has been entirely sup- planted by the simple sterilizer' shown in Fig. 26. It may be consid- ered as a modification of the former. It consists of the ordinary Hoffmann iron water-bath, which has an internal diameter of 18 cm., and a copper pail (20 X 20 cm.) which is provided with a perforated bottom. Two perforated rings, on the inside, allow the passage of steam, and prevent the cotton of the tubes from resting against the side of 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 Novy, Frederick George, 1864- . Ann Arbor [Mich. ] G. Wahr
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