OR, MAGAZINE OF CHEMISTRY, MINERALOGY, MECHANICS, NATURAL HISTORY, AGRICULTURE, AND THE ARTS. BY THOMAS THOMSON, M.D. F.R.S. L. & E. F.L.S. REGIUS PROFESSOR OF CHEMISTRY IN THE UNIVERSITY OF GLASGOW, ARTHUR AIKIN, F.L.S. MEMBER OF THE GEOLOGICAL SOCIETY, SECRETARY TO JOHN BOSTOCK, M.D. F.R.S. MEMBER OF THE GEOLOGICAL SOCIETY, &c. &c. VOL. XI. JANUARY TO JUNE, 1818. London: Printed by C. Baldwin, New Bridge-street; FOR BALDWIN, CRADOCK, AND JOY, Some Account of a late Mission to Ashantee. Design for a Bridge across the Mersey, at Runcorn. By J. C. Loudon, Esq. 14 An Analysis of the Cheltenham Salts. By R. Phillips, Esq.. A new Quadratic Theorem. By Dr. Joseph Reade. Lemmas and Propositions. By J. Adams, Esq...... On the various Uses of the Septaria. By Thomas Gill, Esq. On the Blow-pipe. By Assessor Gahn..... On the Height of the Himalaya Mountains Analytical Account of the Philosophical Transactions of the Royal thematique..... ..... 40 47 .... Register of the Weather in Iceland, by two Danish Gentlemen: with a |