DAVY, Humphry, Sir (1778-1829). "The Bakerian Lecture, on some Chemical Agencies of Electricity". Extract from Philosophical Transactions. [London]: 1807. 4o. Engraved plate. -- DAVY. "The Bakerian Lecture, on some new Phenomena of Chemical Changes produced by Electricity, particularly the Decomposition of the fixed Alkalies, and the Exhibition of the new substances which constitute their bases; and on the general nature of alkaline Bodies". Extract from Philosophical Transactions. [London]: 1808. 4o. -- DAVY. "The Bakerian Lecture. An Account of some new analytical researches on the Nature of certain Bodies, particularly the Alkalies, Phoshorus, Sulpher, Carbonaceous Matter, and the Acids hitherto undecompounded; with some general Observation on Chemical Theory". Extract from Philosophical Transactions. [London: 1808]. 4o. Engraved plate. -- DAVY. "New Analytical Researches on the Nature of certain Bodies, being an Appendix to the Bakerian Lecture for 1808". Extract from Philosophical Transactions. [London]: 1809. 4o. -- DAVY. "The Bakerian Lecture for 1809. On some new Electrochemical Researches, on various Objects, particularly the metallic Bodies, from the Alkalies, and Earths, and on some combinations of Hydrogene". Extract from Philosophical Transactions. [London]: 1810. 4o. 2 engraved plates. -- DAVY. "The Bakerian Lecture. On some of the Combinations of Oxymuriatic Gas and Oxygene, and on the chemical relations of these principles to inflammable Bodies". Extract from Philosophical Transactions. [London]: 1811. 4o. Together in a blue cloth case. FIRST EDITIONS, journal issues, of Davy's brilliant series of five Bakerian Lectures.