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Cantabrigiæ, 1710, YOUNG (Thomas) Outlines of Experiments and Inquiries respecting Sound and Light. 4to. Lond. 1800. [Dd. 3. 68.] Young (Thomas) A Course of Lectures on Natural Philosophy and the Mechanical Arts. 2 vols. 4to. London, 1807. [Gg. 2. 22,23.] ZABARELLE (Jacobi) De Rebus Naturalibus Libri XXX. 4to. Coloniæ, 1594. [B. 4. 33.] Anonymous Tracts. DE VENTORUM ORIGINE Quæstiones, necnon de Accessu et Recessu Maris. 8vo. [S. 1, 20.] AN ESSAY on the World. 8vo. London, 1786. [Hh. 3. 31.] AN EXAMINATION of M. La Place's Theory of Capillary Attraction. 8vo. London, 1809. [Gg. 5. 26.] SOME NEW THOUGHTS, founded upon new Principles, concerning a threefold Motion of the Earth, the Rectification of the Calendar, the Flowing and Ebbing of the Sea, the Nature of the Magnet, the Variation of the Compass, &c. &c. 4to. London, 1714. [Ee. 1. 35.] iii. Meteorology. CLARIDGE (John) The Shepherd of Banbury's Rules to judge of the Changes of the Weather, grounded on Forty Years' Experience. 8vo. London, 1744. [P. 220. (10.)] SAUL (Edward) An Historical and Philosophical Account of the Barometer; wherein the Theory of the Atmosphere, and the Causes of its different Gravitation, are explained. 8vo. London, 1735. [P. 89. (4.)] MARTINE (George) Essays and Observations on the Construction and Graduation of Thermometers, and on the Heating and Cooling of Bodies. 12mo. Edinburgh, 1780. [Dd. 4. 65.] Another Copy. 12mo. Edinburgh, 1772. [Dd. 4. 66.] HORSLEY (Samuel) M. de Luc's Rules for the Measurement of Heights by the Barometer, compared with Theory and reduced to English Measures of Length. 4to. London, 1774. [Ee. 1. 34.] MAGELLAN (J. H. de) Description et Usages des Nouveaux Barometres pour mesurer la Hauteur de Montagnes et la Profondeur des Mines. 4to. Londres, 1779. [Gg. 1. 41.] LAVOISIER (A. L.) Essays on the Effects produced by various Processes. on Atmospheric Air. 8vo. London, 1783. 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[P. 2. 30.] Watson (William) Account of Experiments on Electricity made by some Gentlemen of the Royal Society, to discover whether the Electrical Power would be sensible at great Distances. 8vo. London, 1748. [Ee. 2. 27.] Another Copy. 8vo. London, 1748. [P. 220. (2.)] MARTIN (Benj.) An Essay on Electricity, with Supplement. 8vo. Bath, 1746. [Ee. 2. 29.] Another Copy. 8vo. Bath, 1746. [P. 2. 30.] WILSON (Benj.) Essay towards an Explication of the Phenomena of Electricity, deduced from the Ether of Sir Isaac Newton. 8vo. London, 1746. [P. 2. 30.] Another Copy. 8vo. London, 1746. [Ee. 2. 28.] A Treatise on Electricity. By B[enjamin] W[ilson]. 8vo. London, 1748. [Ee. 2. 28.] RACKSTROW (B.) Miscellaneous Observations and Experiments on Electricity. 8vo. London, 1748. [Ee. 2. 30.] FRANKLIN (Benj.) New Experiments and Observations on Electricity. 4to. London, 1754. [E. 21. 15.] Another Copy. 4to. London, 1754. [Ee. 2. 29.] LOVETT (R.) The Subtil Medium proved. 8vo. London, 1756. ADAMS (George) An Essay on Electricity. 8vo. London, 1784. [Ee. 2. 30.] [Ee. 2. 24.] [I. 21. 23.] FERGUSON (James) An Introduction to Electricity. 8vo. London, 1788. BENNET (Rev. A.) New Experiments in Electricity; wherein the Cause of Thunder and Lightning, as well as the State of Positive and Negative Electricity in the Air, are explained. 8vo. Derby, 1789. [Ee. 2. 25.] DAVY (Sir Humphrey) On some New Phenomena of Chemical Changes produced by Electricity, particularly on the Decomposition and Composition of the Fixed Alkalies. 4to. London, 1808. [Gg. 1. 42.] v. Magnetism and Galvanism. GILBERTI (Gulielmi) De Magnete, magneticisque corporibus, et de magno Magnete Tellure, Physiologia Nova. 4to. 1600. [C. 14. 26.] KIRCHERI (Athanasii) Magnes; sive de Arte Magnetica. 4to. Coloniæ Agripp. 1643. [D. 20. 32.] MITCHELL (A.) A Treatise of Artificial Magnets. 8vo. London, 1751. [P. 220. (1.)] HAMSTEAD (Capt. John) A Philosophical Inquiry into the Properties and Laws of Magnetism, compared with the Laws of Nature; with an Explanation of the Cause of Light and Gravitation, Terrestrial and Planetary Motion, the Variation of the Compass, and other interesting Phenomena. 8vo. London, 1809. [Dd. 3. 33.] CUTHBERTSON (John) Practical Electricity and Galvanism. 8vo. London, 1807. [Ee. 2. 26.] vi. Natural Magic. [For Magic, strictly so called, see pages 529, 530, supra.] PORTE (Joannis Baptistæ) Magia Naturalis; sive de Miraculis Rerum Naturalium Libri IV. 12mo. Antwerpiæ, 1560. [I. 8. 5.] Exemplar aliud. 8vo. Francof. 1597. [H. 20. 32.] 18mo. Rouen. [H. 17. 7.] II. Chemical Philosophy. DAVY (Sir Humphrey) Elements of Chemical Philosophy, Part I. 8vo. London, 1812. [Dd. 3. 90.] 1. Chemistry. BERGMAN (Sir Torbern) An Essay on the Usefulness of Chemistry, translated from the Latin. 8vo. London, 1783. [Ee. 3. 4.] WATSON (Richard) An Essay on the Subjects of Chemistry and their General Division. 8vo. 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