SECTION V. — CHEMISTRY, PURE AND APPLIED. 933

Wolff, Lawrence. [Cont'd.]
Essentials of Medical Chemistry, organic and inorganic. Containing also questions of medical physics, chemical philosophy, analytical processes, toxicology, etc. Pre- pared especially for students of medicine. Third and revised edition. Philadelphia, 1891. pp. xi-from 17- 218, i2mo. Saunders' Question-Compends, No. 4. Questions and Answers on the Essentials of Medical Chemistry. Phila- delphia, 1889.
Wolff, Leopold.
Das Wasserglas. Seine Darstellung ... in den technischen Gewerben. Quedlinburg und Leipzig, 1846. 8vo.
WOLFRING, M. C.
Verhaltniss des Organischen zum Anorganischen. Erlangen, 1848.
WoLLASTON, William Hydk.
This eminent chemist does not appear to have published any independent book, but, contrary to my plan, and to introduce his name, I give two references to papers announcing important discoveries in the Philosophical Transactions. See Catalogue Scientific Papers by the Royal Society of London, vol. vi.
On a new metal found in crude platina [Palladium]. Phil. Trans., 1804.
pp. 419-430. On the discovery of Palladium ; with observations on other substances
found with Platina [Rhodium]. Phil. Trans., 1805. pp. 316-330.
WOLPERT, H.
Eine einfache Luftpriifungsmethode auf Kohlensaure mit wissenschaft- licher Grundlage. Jena, 1891. 8vo. 111.
Wood, Thomas.
Chemical Notes for the Lecture Room, on heat, laws of chemical com- bination, and the chemistry of the non-metallic elements. Second edition. London, 1868. 8vo.
Elementary Questions in Chemistry for Students, First Series. Thitty Papers on Heat and Metalloids. London, 1870.
Notes on the Metals. A second series of chemical notes for the lecture room. London, i868. 8vo.
Woodland, J.
Laboratory Work for Students. London, 1889. i2mo.
934 • BIBLIOGRAPHY OF CHEMISTRY.
Woodward, C. J.
Arithmetical Chemistry, Part i. New edition, entirely re- written. Lon- don, 1890. pp. viii-83, 8vo. Part 11. New edition. London and Birmingham, 1892. 8vo. Questions in Chemistry and Natural Philosophy given at the matricula- tion examination of the University of London. New edition con- taining answers. London, 1886.
Woody.
Essentials of Medical Chemistry. Third edition, enlarged. Philadel- phia, 1890. i2mo. 111.
WOOTEN, H.
Three Hundred Problems in Chemical Physics and Specific Gravities with Key. London, 1886. 8vo.
WoRMLEY, Theodore G.
Chemical Lectures, i88g. See Marshall, John.
WoRMLEY, Theodore G.
Micro- Chemistry of Poisons, including their physiological, pathological and legal relations : Adapted to the use of the medical jurist, phy- sician and general chemist. New York, 1867. pp. xxxi-668, 8vo. 111. and Plates.
New edition revised and enlarged. With an appendix on the detection and microscopic discrimination of the blood. Philadelphia, 1885. 8vo.
WORTHINGTON, LeWIS NICHOLAS.
Chimie inorganique et organique, botanique, zoologie. Notes servant a la preparation de I'examen du premier doctorat. Paris, 1889. 8vo.
WOUWERMANS, AlWIN VON.
Farbenlehre. Fiir die praktische Anwendung in den verschiedenen Gewerben und in der Kunstindustrie bearbeitet. Wien, Pest, Leip- zig, 1879. 8vo. 111.
Wright, Charles Romley Alder.
Metals, and their chief industrial applications. London, 1878. 8vo. 111. Oils, Fats, Waxes and allied materials, and the manufacture therefrom of candles, soaps and other products. London, 1893. 8vo.
Wright, Herbert Edwards. i
A Handy Book for Brewers, being a practical guide to the art of brewing and malting, embracing the conclusions of modern research which bear upon the practice of brewing. London, 1892.