. Bacteria : especially as they are related to the economy of nature, to industrial processes and to the public health. Bacteriology; Bacteriology. 44 BACTERIA IN WATER examination are passed through a sterilized Berkefeld filter by means of syphon action or an air-pump. The candle of the filter retains on its outer surface all, or nearly all, the particulate matter contained in the water. The matter thus. Hot Air Sterilizer (For the Sterilization of Glass Apparatus, etc.) retained on this outer surface is brushed by means of a sterile brush into 10 or 20 of sterilized water. Thus we have
. Bacteria : especially as they are related to the economy of nature, to industrial processes and to the public health. Bacteriology; Bacteriology. 44 BACTERIA IN WATER examination are passed through a sterilized Berkefeld filter by means of syphon action or an air-pump. The candle of the filter retains on its outer surface all, or nearly all, the particulate matter contained in the water. The matter thus. Hot Air Sterilizer (For the Sterilization of Glass Apparatus, etc.) retained on this outer surface is brushed by means of a sterile brush into 10 or 20 of sterilized water. Thus we have all the organisms contained in two litres of the water reduced into 10 of water. From this, so to speak, concentrated. 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 Newman, George, Sir, 1870-1948. London : John Murray
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