Waste products and undeveloped substances : a synopsis of progress made in their economic utilisation during the last quarter of a century at home and abroad / by P.L. Simmonds.

Date:
1873

Licence: Public Domain Mark

Credit: Waste products and undeveloped substances : a synopsis of progress made in their economic utilisation during the last quarter of a century at home and abroad / by P.L. Simmonds. 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.

    7/504