Chlorate of potassa.

Date:
[between 1870 and 1879?]
Catalogue details

Licence: Public Domain Mark

Credit: Chlorate of potassa. Source: Wellcome Collection.

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    to the discussion of it by men more able and more competent than myself to do it the justice it deserves, and thereby, even in the least degree, contribute my mite to the measure of human happiness, I shall have my reward. For we must never forget the maxim of Duclos, L'auteur dun bienfait est celui qui en recoit les plus doux fruits.