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| V.P.R.I., Professor of Experimental Philosopliy at the London Institution | page 557 |
| The Blood-Corpuscle considered in its different phases of development in the Animal Series. By Thomas Wharton Jones, Esq. F.R.S., Lecturer on Anatomy, Physiology and Pathology, at the Charing Cross Hospital | 558 |
| On some peculiar modifications of the Force of Cohesion, with reference to the forms and structure of Clouds, Films and Membranes. By William Addison, Esq. F.L.S. | 560 |
| On the formation or secretion of Alkaline and Earthy Bodies by Animals. By Robert Rigg, Esq. F.R.S | 560 |
| An Account of the Observation of the total Eclipse of the Sun on the 21st of December 1843. By Lieutenant J. O. E. Ludlow, E.LC. Engineers, Superintendent of the Magnetic Observatory at Madras | 560 |
| On the Barometrical Variation as affected by the Moon's Declination. By Luke Howard, Esq. F.R.S. | 560 |
| Contributions to the Chemistry of the Urine ; on the variations in the Alkaline and Earthy Phosphates in the healthy state, and on the Alkalescence of the Urine from fixed Alkali. By Henry Bence Jones, M.A. Cantab., Licentiate of the Royal College of Physicians | 561 |
| On the Nerves of the Uterus. By Thomas S. Beck, Esq | 562 |
| On a Peculiar Source of Deterioration of the Magnetic Powers of Steel Bars. By William Sturgeon, Esq | 562 |
| An Account of a Protracting Pocket Sextant. By Colonel Bainbridge | 563 |
| Observations on the Growth and Development of the Epidermis. By Erasmus Wilson, Esq. F.R.S., Lecturer on Anatomy and Physiology in the Middlesex Hospital | 563 |
| On the Temperature of Man. By John Davy, M.D. F.R.S. L. & E. | 564 |
| On Ozone. By C. F. Schoenbein, Professor of Chemistry at Basle, in a letter to Michael Faraday, Esq. D.C.L. F.R.S | 565 |
| On the Theory of Vision, in a letter to S. Hunter Christie, Esq. Sec. R.S. By William Ford Stevenson, Esq. F.R.S. | 565 |
| On the Compounds of Tin and Iodine. By Thomas H. Henry, Esq.. | 565 |
| Supplement to a Paper " On the Nervous Ganglia of the Uterus." By Robert Lee, M.D. F.R.S., Fellow of the Royal College of Physicians. | 566 |
| Experimental Researches in Electricity. By Michael Faraday, Esq. D.C.L. F.R.S. &c. Nineteenth Series, Section 25: On the Magnetization of Light, and the Illumination of Magnetic Lines of Force | 567 |
| On the Action of the Rays of the Spectrum on Vegetable Juices, being an Extract from a Letter by Mrs. M. SomerviJIe to Sir John F. W. Herschel, Bart., dated Rome, September 20; 1845 | 569 |
