INDEX. 375 



Berthdkt's remarks on Girtanner's memoir, refpefting azot, 22i, 



Birch-tree, experiments to obtain fugar from, 1 1 1. 



Blue enaniel, to prepare, 15, 



hones, comparative analyfis of human and animal, 131, 



— — , human, found in a cavern in Mendip hills, 146. . 



Botanijlsy an admonition to, 104. 



Botany, a filk plant difcovered, 9r. 



Bread, machine for kneading dough for, 261. 



Brehon iazvt of Ireland, prize for eflay on the, 1 77. 



Buchanium (F. Efq.) on the vefpertilio plicatus, I45. * 



Bufalo, introduced into France, 371. 



Bu/chendor/'s procefs for tinning metallic vefTels, 218. 



Cabbage-turnip, experiments to obtain fugar from, 209, 



Calcareous earth, the compofition of, 247. 



Carli/le, experiments in Galvanic eleftricity by, 33S. 



Ccrroti, exi^eriments to obtain fugar from, ao8. 



Cafi-irm, ?«lufhet on the manufaAureof, 3^, 



Cavern, account of one difcovered in iVIendip hills, 146. 



Cement for prtfervinjj lime and brick, '73. 



Chi mhal affinities, Humboldt's ideas on, 31^9. 



Chemifirj, nccoMnt oi Herron^ s Elements of , 17J, 



Chhriie, (the farinaceous) analyfes of, ajj. 



Chromate of Iron, analyfts of, 257. 



Clayfcld's mercurial air-holder; defcripti'on of, I48. 



Clouet, C. on the compofition of enamel, 4. 



Clinical Guide, ch." -ader of Dr. Nifbet's, 81. 



Clours, Dr. Herfchel's experiments on the prifmatk, 311. 



Coftnedicul Academy of Arts and Sci-uces inftituted, 83. 



Co;y^fl^£j/»o» J, curious fad refpeCting, 260. 



Copper ore, to feparate the fulphur and iron from, 134. 



Cow-parfnip (Heradeumfponiljlium, Linn.) experiments to procure 



fugar from, 1 10. 

 Co-M-pock, intelligence refpefting, 92, 279. 

 Craa/ur's experiment with fixed alkali and oxygen gas, 76^ 

 Cruickfhank's experiments in Galvanir eleftricity, 341, 

 Cryjiallo^raphy, obfervations relating to, 78. 



Darwin's Pbytologia, an account of, 173, 



Daurile, analyfis of, 3^9, 



Davy's experiments with the Galvanic pile of Volta, 347. 



DtLiths, 96, r92, 283. 



Dew, obfervations on the evening and morning, 1 14. 



Dickfon, Dr. S. on the expanfion of water when freezing, 69. 



Difcoveriet in Science, curfory view of fome of the late, 78, i 50, 251. 



Difeafes occqfimed hy it feels, comparative view of fome, 138, 231^. 



Diflilluthm, dcfcription of an improved apparatus for, 225. 



Dough crpajle, a machine for kneading, 261. 



Dutch virmiliuti, contains about a third of red lead, 260. 



Jla'th, Laplace on the otiatc form of the, i85, 



J^arthsf 



