. Bacteriology and mycology of foods. Food. standard Aeroscope Modified Standard Aeroscope Rettger Aeroscope Fig. 57.—^Types of Aeroscopes. (After Ruehle.) In order to render the apparatus capable of being sterilized by hot air, the upper stopper is made of cork. The Committee on Standard Methods for the Examination of Air of the American PubUc Health Association recommended the following procedure: The number of bacteria in the air does not appear to be a factor of any great significance. In special cases, however, as in the study of dairy conditions, it may be of interest. The sand filter me
. Bacteriology and mycology of foods. Food. standard Aeroscope Modified Standard Aeroscope Rettger Aeroscope Fig. 57.—^Types of Aeroscopes. (After Ruehle.) In order to render the apparatus capable of being sterilized by hot air, the upper stopper is made of cork. The Committee on Standard Methods for the Examination of Air of the American PubUc Health Association recommended the following procedure: The number of bacteria in the air does not appear to be a factor of any great significance. In special cases, however, as in the study of dairy conditions, it may be of interest. The sand filter method originally used by Petri has proved essentially sound. 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 Tanner, Fred Wilbur, 1888-1957. New York, John Wiley & Sons, Inc. ; [etc. ,etc. ]
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectfood, bookyear1919
