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- Description of the Arseniates of Copper, and of Iron, from the County of Cornwall. By the Count de Bournon
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- Analysis of the Arseniates of Copper, and of Iron, described in the preceding Paper; likewise an Analysis of the red octaedral Copper Ore of Cornwall; with Remarks on some particular Modes of Analysis. By Richard Chenevix, Esq. M.R.I.A.
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- A Historical and Anatomical Description of a doubtful amphibious Animal of Germany, called, by Laurenti, Proteus Anguinus. By Charles Schreibers, M.D.
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- Observations tending to investigate the Nature of the Sun, in order to find the Causes or Symptoms of its variable Emission of Light and Heat; with Remarks on the Use that may possibly be drawn from Solar Observations. By William Herschel, LL.D. F.R.S.
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- Observations on the Structure, and Mode of Growth, of the grinding Teeth of the Wild Boar, and Animal incognitum. By Everard Home, Esq. F.R.S.
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- Account of some Experiments on the Ascent of the Sap in Trees. In a Letter from Thomas Andrew Knight, Esq. to the Right Hon. Sir Joseph Banks, Bart. K.B. P.R.S.
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- Additional Observations tending to investigate the Symptoms of the variable Emission of the Light and Heat of the Sun ; with Trials to set aside darkening Glasses, by transmitting the Solar Rays through Liquids; and a few Remarks to remove Objections that might be made against some of the Arguments contained in the former Paper. By William Herschel, LL.D. F.R.S.
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- On an improved Reflecting Circle. By Joseph dc Mendoza Rios, Esq. F.R.S.
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- Observations and Experiments upon Dr. .lames's Powder; with a Method of preparing, in the humid Way, a similar Substance. By Richard Chenevix, Esq. F.R.S. M.R.I.A.
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- Case of a young Gentleman, who recovered his Sight when seven Years of Age, after having been deprived of it by Cataracts, before he was a Year old; with Remarks. By Mr. James Ware, Surgeon
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- An Account of some Galvanic Combinations, formed by the Arrangement of single metallic Plates and Fluids, analogous to the new Galvanic Apparatus of Mr. Volta. By Mr. Humphry Davy
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- A Continuation of the Experiments and Observations on the Light which is spontaneously emitted from various Bodies; with some Experiments and Observations on Solar Light, when imbibed by Canton’s Phosphorus. By Nathaniel Hulme, M.D. F.R.S. and A.S.
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- Experiments on the Chemical Production and Agency of Electricity. By William Hyde Wollaston, M.D. F.R.S.
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- Further Observations on the Efl‘ccts which take place from the Devstruction of the Membrana Tympani of the Ear; with an Account of an Operation for the Removal of a particular Species of Deafness. By Mr. Astley Cooper
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