Micro-organisms in water : their significance, identification and removal, together with an account of the bacteriological methods employed in their investigation ... / by Percy Frankland and Mrs Percy Frankland.

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Micro-organisms in water : their significance, identification and removal, together with an account of the bacteriological methods employed in their investigation ... / by Percy Frankland and Mrs Percy Frankland. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.