The Weekly Evening Meetings of the Members of the Royal Institution will commence for the ensuing Season, on Friday the 25th of January, 1828, at half past Eight o’Clock, and will be continued on each succeeding Friday Evening, at the same hour, till further notice.

The Lectures will commence for the Season on Saturday the 2d of February, at Three o’Clock, by WM. THOS. BRANDE, Esq., F.R.S. Lond. and Edin., Prof. of Chemistry in the Royal Institution.

The Library of the Royal Institution is open for the use of the Members and Subscribers every day on which the House of the Institution is open; in Winter from Ten till Four, and from Seven till Ten in the Evening; and in Summer from Ten till Five, and from Seven till Ten in the Evening.


Mr. BRANDE and Mr. FARADAY will commence the Spring Course of their Chemical Lectures and Demonstrations, in the Laboratory of the Royal Institution, on Tuesday, the 12th of February, at Nine in the morning precisely. A Prospectus may be obtained at the Institution, or of the respective Lecturers.


In the Press, and nearly ready for publication,

A COLLECTION OF CHEMICAL TABLES, for the use of Practical Chemists and Students, in Illustration of the Theory of Definite Proportionals; in which are shewn the Equivalent Numbers of the Elementary Substances, with the Weights and Volumes in which they combine; together with the Composition of their most important Compounds, and the Authorities for their Analysis.

By WILLIAM THOMAS BRANDE.

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