Erratum

INDEX. T Teeth, on those of the wild boar, - - - - 319 —— on those of the animal incognitum, - - - - 324 —— on those of the human species, - - - - 323 Thomas, Mr. H. Leigh. An anatomical description of a male rhinoceros, - - - - 145 Tic douloureux, remarks on a case of, - - - - 20 Trees, on the ascent of the sap in them, - - - - 333 —— on the effects of artificial heat on them, - - - - 343 Troughton, Mr. remarks on his circles, - - - - 369 V Vacuum, its effects on spontaneous light, - - - - 421 Vine, effects of artificial heat on it, - - - - 343 —— experiments on its leaves, - - - - 346 Virgil, remarks on his description of the wild boar, - - - - 329 Volta, Mr. Account of some Galvanic combinations, analogous to his apparatus, - - - - 397 —— experiments on his electric pile, - - - - 427 W Walker, Mr. Richard. On the production of artificial cold by means of muriate of lime, - - - - 120 Ware, Mr. James. 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, - - - - 382 Wheat, on the price of it at different periods, - - - - 313 Wollaston, William Hyde, M. D. Experiments on the chemical production and agency of electricity, - - - - 427 Woodhouse, Robert, A. M. On the necessary truth of certain conclusions obtained by means of imaginary quantities, - - - - 89 —— Demonstration of a theorem, by which such portions of the solidity of a sphere are assigned as admit of an algebraic expression, - - - - 153 Y Young, Thomas, M. D. The Bakerian Lecture. On the mechanism of the eye, - - - - 23 From the Press of W. Bulmer & Co. Cleveland-Row, St. James's. ERRATUM. Page 234, line 1, for Chevenix, read Chenevix.