461 research outputs found

    Traité élémentaire de chimie : présenté dans un ordre nouveau et dáprès les découvertes modernes, avec figures

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    2 v. in 1 ([i]-xliv, [1]-322, 2 fold. ℓ. of plates, [i]-viii, [323]-653, [2] p., 13 fold. ℓ. of plates) :|bill. ; 20 cm

    Tratado elemental de Química : presentado baxo nuevo órden y conforme a los descubrimientos modernos, con láminas ; tomo II

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    2 ejemp. de la misma obraLas XIII h. de grab. pleg. son calc.: "Maré Ft. y Manuel Navarro lo grabo"[ ]3, A-R8, S

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    Paper fet a màAlguna taca d'òxidA la portada : Avec aprobation et privilège du Ro

    In photosynthesis, oxygen comes from water: from a 1787 book for women by Monsieur De Fourcroy

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    Abstract It is now well established that the source of oxygen in photosynthesis is water. The earliest suggestion previously known to us had come from René Bernard Wurmser (1930). Here, we highlight an earlier report by Monsieur De Fourcroy (1787), who had already discussed the broad outlines of such a hypothesis in a book on Chemistry written for women. We present here a free translation of a passage from this book, with the original text in French as an Appendix

    Letter, 1787 March 3, Paris, [France], to [Thomas Jefferson], n.p.

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    College of William and Mary. Swem Library. Jefferson ProjectPapers of Thomas Jefferson (Princeton University)The Gladys Krieble Delmas Foundatio

    Mémoire sur différentes combinaisons de l\u27acide phosphorique

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    Extrait des Oeuvres de Lavoisie

    Analyse de l\u27eau du lac Asphaltite, par MM. Macquer, Lavoisier et Sage

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    Extrait des Oeuvres de Lavoisie
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