SECTION v.— CHEMISTRY, PURE AND APPLIED. 609

Lecoq, Henri, et J. P. L. Girardin,
Elements de chimie appliquee aux sciences. Paris, 1826. 2 vols., 8vo. Cf. Girardin, J. P. L.
Ledebur, a.
Die Metallverarbeitung. See Bolley's Handbuch [etc.].
Ledebur, A.
Leitfaden fur Eisenhiitten-Laboratorien. Braunschweig, 1880. 8vo.
Zweite durch einem Nachtrag vermehrte Ausgabe. Braun- schweig, 1885. 8vo. Dritte neu bearbeitete Auflage. (Separat-Abdruck aus der " Chemisch-technischen Analyse," zweite Auflage, herausgegeben von Julius Post.) Braunschweig, 1889. Legierungen (Die) in ihrer Anwendung fiir gewerblichen Zwecke. Ein Hand- und Hiilfsbiichlein fiir sammtliche Metallgewerbe. Berlin, 1890. Metalle (Die), ihre Gewinnung und ihre Verarbeitung allgemein fasslich dargestellt. Mit 64 in den Text eingedruckten Holzschnitten. Stuttgart, 1886. 8vo. Handbuch der Eisenhiittenkunde. Leipzig, 1884.
Le Docte, A.
Controle chimique de la fabrication du sucre. Tableaux num^riques, etc. Bruxelles, 1883. 4to.
Leduc, a.
Cours elementaire de chimie, redig^ conformement au programme de 1885 pour la classe de rhetorique et le baccalaureat es lettres. Paris, 1885. i2mo.
Lee, Alexander.
Chemical Diagrams accompanied with a concise description of each decomposition : the vegetable alkalies ; the urine and urinary calculi ; tables of chemical equivalents, etc., intended to facilitate the progress of the medical student. London, 1833. pp. xix-182, i6mo.
Leeds, Albert R.
See Morton, Henry, and Albert R. Leeds.
Leeds, Albert R.
Method of Separation of Coloring Matters in Butter, Imitation Butter, and so-called Butter Colors. (In Report of the Dairy Commis- sioner of the State of New Jersey for 1886.) Trenton, N. J., 1887. 8vo.
6lO BIBLIOGRAPHY OF CHEMISTRY.
Leerstellingen (De) der moderne chemie. Bevattelijk voorgesteld voor studenten in de chemie. Uit het Hoogduitsch door J. D. H. V. Utrecht, Amsterdam, 1870.
Lefebure, Nicolas.
Traicte de la chymie. Paris, 1660. 2 vols., i2mo.
* Deuxieme edition, corrig^ de plusieurs fautes. I.eyde,i669. 2 vols., 24mo. Vol. I, pp. [lxvi]-556 ; 11, [i]-from 557 to i2i6-[xxi]. Engraved title-page. Plates.
Nouvelle edition fort augmentee. Paris, 1674. i2mo.
Cinquieme edition, par Du Moustier. Paris, 1751. 5 vols., 1 2 mo.
A Compleat Body of Chymistry : wherein is contained what- soever is necessary for the attaining to the curious knowledge of this art ; comprehending in general the whole practise thereof : and teaching the most exact preparation of animals, vegetables and minerals, so as to preserve their essential vertues. Laid open in two books, and dedicated to the use of all apothecaries, &c. Renderd into English, by P. D. C, Esq. ; one of the Gentlemen of His Majesties Privy-Chamber, with additions. London, 1670. 2 vols., 4to. Vol. i, pp. [xii]-286-[vi] ; vol. 11, pp. 32o-[viii]. Folding plate. On the title-page the author is called Nicasius I.e Febure.
Chymischer Handleiter und Guldenes Kleinod, das ist, richtige Anfuhrung . . . wie man die chymische Schrifften . . . recht verstehen . . . moge. Aus dem franzosischen von Arnold Doude. Niirnberg, 1676, i2mo.
[Another edition], von Cardilucio. Niirnberg, 1688. pp. [Iii]-ii49-[xix], i2mo. Nicolas Lefebure was demonstrator of chemistry at the Jardin des Plantes under Louis XIV. In 1664 he was called to London and became an
honored member of the newly founded Royal Society. He died in 1674. His Traicte de la chymie is logical, systematic and free from
affectation of mystery.
LEFfevRE, Nicolas.
See Lefebure.
LEFfeVRE.
Teinture et apprets des tissus de coton. See, in Section II, Fremy : Ency- clopedie chimique, vol. x.
Leffmann, Henry.
Compendium of Chemistry, Inorganic and Organic. With full explana- tions of difficult points. Philadelphia, 1881. i6mo.