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| On the hereditary instinctive propensities of Animals. By Thomas Andrew Knight, Esq. F.R.S. | page 476 |
| On Meteorological deductions from Observations made at the Observatory at Port Louis in the Mauritius, during the years 1833. 1834, and 1835. By John Augustus Lloyd, Esq. Surveyor-General of that Island, F.R.S | 477 |
| On the Development and Extinction of regular doubly refracting structures in the crystalline Lenses of Animals after death. By Sir David Brewster, K.H. LL.D. F.R.S | 478 |
| Observations on the minute structure of the higher forms of Polypi, with observations on their classification. By Arthur Farre, M.B.. | 478 |
| Observations on the minute structure of some of the higher forms of Polypi, with views of a more natural arrangement of the class. By Arthur Farre, M.B. Lecturer on Comparative Anatomy at Si. Bartholomew's Hospital | 479 |
| On the Temperature of Insects, and its connexion with the functions of Respiration and Circulation. By George Newport, Esq | 479 |
| Observations on the Dry-rot of Ships, and an effectual method to prevent it pointed out. By James Mease, M.D | 482 |
| Experimental Researches on the conducting powers of wires for Electricity; and on the heat developed in metallic and liquid conductors. By the Rev. William Ritchie, LL.D. Professor of Natural Philosophy in the Royal Institution of Great Britain, and of Natural Philosophy and Astronomy in University College, London | 482 |
| On the Ipoh or Upas poison used by the Jacoons and other aboriginal tribes of the Malayan peninsula. By Lieut. T. S. Newbold, Aide-de-Camp to Brigadier-General Wilson, C. B... | 483 |
| Delia Velocita del Vento. Di Luigi Dau, Dottore in Matematica e Fisica | 484 |
| Consid6rations physiques sur le passage Nord-ouest. By the same | 484 |
| Causes dela Variation diurne de V Aiguille aimantee, de la Lumiere zodiacale, des Aurores Boreales, et Methodesimplifieepour lerelevement des Longitudes. Par Demon ville | 484 |
| On the elementary structure of the Muscular Fibre of Animal and Organic Life. By Frederic C. Skey, Esq., Assistant Surgeon to St. Bartholomew's Hospital, F.R.S | 484 |
| Sequel to an Essay on the Constitution of the Atmosphere, published in the Philosophical Transactions for 1826 ; with some account of the Sulphurets of Lime. By John Dalton, D.C.L. F.R.S | 485 |
| Researches on the Tides. Eighth Series. On the progress of the Diurnal Inequality-wave along the coasts of Europe. By the Rev. William Whewell, F.R.S. &c | 485 |
| Note on the Fluctuations of the Height of High-water due to changes in the Atmospheric Pressure. By J, W. Lubbock, Esq. M.A. F.R.S. | 485 |
| On an improved mode of constructing Magnets. By James Cunningham, Esq. Member of the Cork Scientific and Literary Society | 486 |
