458 INDEX. 
Black enamel, obtained from Platinum, 229 
Bladder, notice of an instrument for breaking calculi in, 453 
Blood, remarks on the puffy coat of, 378—380 
Blue-colour, analysis of a new one, 437, 438 
Boiling water, eftects of, 237, 238 
Bondsdorff (M.), on tincture of Brazil-wood, as a re-agent, 
226, 227 
Brande (W. T.), plan of his courses of lectures on chemistry, 240 
Brazil-wood, tincture of, as a re-agent, 226—227 
Bridge over the Arno, notice of, 225 
Brinkley (Rev. Dr.), catalogue of the polar distances of thirty- 
nine principal stars, with remarks, 186—189 
Brodie (B. C. Esq.), observations of, on the effects produced by 
the bile in the process of digestion, 341—344 
Buckland (Rev. W.), account of fossil remains, discovered at 
Kirkdale, 170 —172 
Cabbages, method of guarding from the ravages of caterpillars, 
238 
Calculi in the bladder, notice of an instrument for breaking, 453 
Caldcleugh (Alexander, Esq.) meteorological journal and ob- 
servations of, at Rio Janeiro and on the equator, 41—48 
Caloric, notice of researches on, 206, 207 
Canals of Britain and France, comparison of, 220, 221. Im- 
provement in canal-navigation, 431 
Cancer, employment of iodine for the relief of, 237 
Casting (metallic), improvement in, 431 
Caterpillars, depredations of, prevented by sowing hemp- 
seed, 238 
Chalybeate minerals, remarks on the incautious use of, 319 
Chalk, formation of rocks in England, notice of, 148. Manu- 
facture of urine by, 227 
Champollion (M.), letters relating to the discoveries of, in 
Egyptian literature, 255—261. On the zodiac of Dendera, 
402—410 
Chemical Science, progress of on the Continent, 198—219, 
415—430. Miscellaneous Intelligence, in, 226—235, 433— 
446 
Children (J. G., Esq.) observations of, on some alvine con- 
cretions, 162 
Citric acid, on a new acid formed by the distillation of, 422, 423 
Cleaveland (Professor), elementary treatise of, on mineralogy 
and geology, analyzed, with remarks, 391—401 
Climate of southern Africa, observations on, 241—254 
Clocks, improved method of constructing the dead escapement 
for, 334—340 
Clouds, observable on the Atlantic, remarks on, 131—133. On 
the suspension of, 446 
