A guide to the microscopical examination of drinking water / by J.D. MacDonald.

Date:
1875
Catalogue details

Licence: Public Domain Mark

Credit: A guide to the microscopical examination of drinking water / by J.D. MacDonald. Source: Wellcome Collection.

Provider: 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.

    1/200
    mm.