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The discovery of photosynthesis

INGEN-HOUSZ, Jan.
Expériences sur les végétaux, spécialement sur la propriété qu'ils possèdent à un haut degré, soit d'améliorer l'air quand ils sont au soleil, soit de le corrompre la nuit, ou lorsqu'ils sont à l'ombre; auxquelles on a joint une méthode nouvelle de juger du degré de sa salubrité de l'atmosphère ... Traduit de l'anglois, par l'auteur.
Paris, P.F. Didot le jeune, 1780. 8vo. With a folded engraved plate. Contemporary half calf, gold-tooled spine. LXVIII, 333, [2], [1 blank] pp.
€ 425
First French edition of a study that formed an important contribution to the discovery of photosynthesis. "Ingen-Housz showed that the green parts of plants, when exposed to light, fix the free carbon dioxide of the atmosphere, but that in darkness plants have no such power. Thus he proved that animal life is dependent ultimately on plant life, a discovery of fundamental importance in ecology" (Garrison & Morton). It was originally published in English in 1779 as Experiments on vegetables, ...
Some foxing to the title-page and plate, a few spots throughout and the boards rubbed; a good copy. Cf. DSB VII, pp. 11-16; Garrison & Morton 103.
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Related Subjects:

Natural history  >  Botany (General)
Science & technology  >  Science