SECTION v.— CHEMISTRY, PURE AND APPLIED. 515

Hare, Robert. [Cont'd.]
Description of a Part of the Apparatus used in the Chemical Course of the University of Pennsylvania. Philadelphia, 1826. 8vo.
Effort (An) to Refute the Arguments advanced in favour of the exist- ence in the amphide salts or radicals, consisting, like cyanogen, of more than one element. Philadelphia, 1842. pp. 23, 8vo.-
Essays, Chemical, Electrical, and Galvanic. Philadelphia, 1825. 8vo.
Lecture ; Introductory to a Course on Chemistry. Philadelphia, 1843. 8vo.
On the Explosiveness of Nitre, with a view to elucidate its agency in the tremendous explosion of July, 1845, i^ New York. [Wash- ington, 1851.] 4to.
Radicals of more than one Element in the Amphide Salts. Philadel- phia, 1842. 8vo.
Some Encomiums upon the excellent Treatise of Chemistry by Berze- lius, also objections to his nomenclature, and suggestions respecting a substitute deemed preferable, in a letter to Professor Silliman, June, 1834. [Philadelphia, 1834.] 8vo.
Another edition : Objections to the Nomenclature of the celebrated Berzelius, with suggestions respecting a substitute, in a letter to Professor Silliman's Journal for 1835, vol. xxvii. Also a letter from the distinguished chemist above mentioned in reply, with a concluding examination of the suggestions in that letter by the author of the objections ; republished from the Journal of Phar- macy for April, 1837. Philadelphia, 1840. pp. 23, 8vo.
Harkort, von.
Die Probirkunst mit dem Lothrohre. Freyberg, 1827. 2 parts, 8vo.
Harmain, G.
Course of Qualitative Analysis. London, 1889. 8vo.
Harmens, Gustav.
De dementis aquarum mineralium. Lundse, 1734.
De genuino docimasise metallicae fundamento. Lundae, 1761.
De nitro. Lundoe, 1745.
De lapide calcareo. Lundae, 1751.
De ortu et generatione salis alkali fixi et volatilis. Lundae, 1760.
De sale communi. Lundae, 1748.
Harmsen, W. Die Fabrikation dor Theerfarbstoffe und ihrer Rohmaterialien. Berlin, 1889. pp. vii-317, i2mo. 111.
5l6 • BIBLIOGRAPHY OF CHEMISTRY.
Harnack, E.
Die Hauptthiatsachen der Chetnie. Fiir das Bediirfniss des Mediciners, sowie als Leitfaden fiir den Unterricht zusammengestellt. Ham- burg, 1887.
Fatti principali di chimica. Tradotta di L, Trimani. Milano, 1888, i6mo.
Harrington, Robert.
Chemical Essays. London [1793]. 8vo.
Death- Warrant (The) of the French Theory of Chemistry, signed by truth, reason, common-sense, honour and science, with a theory fully and rationally accounting for all the phenomena, also a full and accurate investigation of all the phenomena of galvanism, and strictures upon the chemical opinions of Messrs. Wiegleb, Cruick- shanks, Davy, Leslie, Count Rumford and Thompson, likewise remarks upon Mr. Dalton's late theory and other observations. London, Oct., 1804. pp. 312, 8vo.
The prejudice, shortsightedness and over-confidence exhibited by the author in his book is reflected on the title-page.
Harris, Elijah P.
A Manual of Qualitative Chemical Analysis. Fourth edition, thor- oughly revised and corrected. Amherst, Mass., 1892. pp. 220, i2mo. Published by the author.
Harrison, J. B.
Certain Points in Agricultural Chemistry considered in reference to the selection and application of manures for the sugar-cane in the Island of Barbadoes. Barbadoes, 1886. 8vo.
Harrison, W. J.
Elementary Chemistry, London, 1890. Svo.
Hart, Edward.
A Handbook of Volumetric Analysis, designed for the use of classes in colleges and technical schools. New York, 1878. i2mo.
Hart, H. Martyn.
Elementary Chemistry. London, 1870. 8vo.
Hartley, F. W.
The Gas-Analyst's Manual. London, 1879. pp. viii-146, i2mo. 111.
Hartley, W. N.
Absorption (The) Spectra of the Alcaloids. London, 1886, 4to.
Air and its Relations to Life. Being with some additions the substance
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