INDEX. 605 



Balls, velocity of, 468 



Baron, (Dr. John) his life of Dr. Edward Jenner, with illustrations 



of his doctrines, and selections from his correspondence, 141 

 Bartholomew, (Mr.) his ornamental revolving- lamp, 210 

 Baths, warm, hints respecting the construction of, 62 

 Baumgartner, (Mr. A.) his experiments on the effect of the direct 



white light of the sun in making steel magnetic, 125 

 Bees, on the culture of in forests, 494 

 Bergmann, (Dr.) his remarks on a sabulous formation in the brain, 



492 

 Biting-in, menstruum for, on plates of soft steel, 226 

 Blackadder, (Mr.) notice of his night-lamp, 210 

 Bones, on the best method of extracting the nutritious portion of, 



and its economical application, 56, 386 

 Boron, preparation of the chloride of, 234 

 Bottles of ancient glass, notice of, 500 

 Bouilland, (M.) his treatment of poisoned wounds, 245 

 Brain, notice of a sabulous formation in, 492 

 Brande, (W. T., Esq.) on the manufacture of dies for medals and 



coinage, 116 

 Brande's (Prof.) results of his observations on falling stars, 222 

 Bridges of suspension, remarks on the principles and construction 



of, 456 

 Brockedon (Mr.) observations by, on the tenacity of metals, 462 

 Bromine, on the existence and nature of its compounds, 233, 476 

 Burchell, (Mr.) notice of his travels in South America, 242 



Cafeine, preparation of, 488 



Calculus, analysis of, 492 



Carbon and hydrogen, on the probable decomposition of certain 

 gaseous compounds of, during sudden expansion, 204 



Carbonic acid gas, deleterious effects of, 238 



Castor-oil, substances obtained from, 488 



Cathery, (Mr.) his method of etching on ivory, 226 



Change of inclination of the dipping-needle, remarks on, 124 



Charcoal, quantity of, from wood, 479 



Chemical compounds produced by physical powers, 230 



Chemistry, Ottley's Dictionary of, remarks on, 54 



Chevreul and Gay-Lussac, (MM.)* on new acids obtained from 

 animal substances by alkalies, 239 



Chile, orchideous plants of, remarks upon, 43 



Chlorides or Chlonirets of lime and soda, account of the recent 

 applications of, as disinfecting agents, 211 



Chloride of arsenic, notice of its preparation, 234— of boron no- 

 tice of its preparation, 234— of Soda, preparation of, for medical 

 use, 236 : 



Chlorides, disinfecting, their mode of action, 237 



Chlorine and compounds, chemical action of, 461 



APRIL—JUNE, 1827, 2 L 



