Pure milk and impure. The section above shows pure milk through the microscope. That below illustrates the change in a few hours when milk is kept in unhealthy surroundings.
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https://paperspast.natlib.govt.nz/periodicals/NZGRAP19080208.2.12.7
Bibliographic details
New Zealand Graphic, Volume XL, Issue 6, 8 February 1908, Page 6
Word Count
29Pure milk and impure. The section above shows pure milk through the microscope. That below illustrates the change in a few hours when milk is kept in unhealthy surroundings. New Zealand Graphic, Volume XL, Issue 6, 8 February 1908, Page 6
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Acknowledgements
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