Improvements in the preparation of materials to be used as disinfectants, deodorisers, and antiseptics, as well as for the desruction of parasites infesting man and the lower animals and similar uses / [Richard Vine Tuson].

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Improvements in the preparation of materials to be used as disinfectants, deodorisers, and antiseptics, as well as for the desruction of parasites infesting man and the lower animals and similar uses / [Richard Vine Tuson]. Public Domain Mark. Source: Wellcome Collection.