book concludes with a Report commending Lavoisier's essays to the

Academy of Sciences, signed by Trudaine, Macquer, Le Roy and Cadet and dated December 7, 1773, eight months before the discovery of oxygen by Priestley.
Essays, Physical and Chemical. Translated from the French with notes, and an Appendix by Thomas Henry. Lon- don, 1776. pp. xxxii-475, 8vo. Plates.
Physikalisch-chemische Schriften. Aus dem franzosischen iibersetzt von Christian Ehrenfried Weigel. Greifswald, 1783-94. 5 vols., 8vo. Vols. IV and v : fortgesetzt von H. F. Link.
* Traite dlementaire de chimie present^ dans un ordre nouveau et d'aprfes les decouvertes modernes. Avec figures. Paris, 1789. 2 vols., 8vo. Vol. I, pp. xliv-322. Vol. II, pp. viii, from 323 to 653. 13 folding plates [engraved by Madame Lavoisier].
*Deuxieme edition, Paris, 1793. Vol. i, xliv-322 ; 11, viii-331.
Troisieme Edition, corrigee et augmentee de plusieurs me- moires nouveaux. Paris, An ix, 1801. 2 vols., 8vo. I, pp. xliv-386 ; II, pp. vii-377.
Elements of Chemistry in a new systematic order, containing all the modern discoveries, illustrated by thirteen copper- plates. Translated from the French by Robert Kerr. Edinburgh, 1790. 8vo.
Second edition, Edinburgh, 1793.
Fourth edition, 1799, pp. 592, 8vo. Plates.
Fifth edition, Avith considerable additions. Edinburgh, 1802. 2 vols., Svo. Also, New York, 1806. 2 vols., 8vo.
System der antiphlogistichen Chemie. Aus dem franzosischen iibersetzt und mit Anmerkungen und Zusatzen bcgleitet von Sigismund Friedrich Hermbstiidt. Zweite Ausgabe. Berlin und Stettin, 1803. 2 vols., Svo.
Trattato elementare di chimica presentato in un ordine nuovo. Con figure. Recato dalla francese nell' itali- ana favella e corredato di annotazioni da Vincenzo Dandolo. Edizione seconda. Veneto, 1792. 4 vols., Svo.