346 



B. 



Bacillus ureae 82. 



Baily 247. 



Barbarea vulgaris R. Br. 81, 99. 



Bary (De 193. 



Batrachium spcc. 99. 



Bauman 82. 



Baur (E.) 319. 



Beckmann (E.) 265, 266, 267, 



268, 269, 270. 271. 275, 278, 



282, 286. 

 Beckmann-apparat 268, 271. 

 Beckmann'sche Gefrierrôhre 266 

 Beckmann'sche méthode der Ge- 



frierpunktserniedrigung 162, 



268. 

 Beckmann-thermometer 268, 



275, 278. 

 Beketow 237. 

 Benjamins 87. 

 Bessel 114, 116. 

 Beta 66. 



Beta vulgaris L. (2 cicla 98. 

 Betulaceae 80, 98, 104. 

 Betula pubescens Ehrh. 76. 98. 

 Biochemie 66. 



Biorhiza terminalis 98. 



Bischoff 172. 



Blackman 1. 2. 10. 13. 



Blattgallen 33. 



Biomeyer (A) 160. 



Blumengallen 39. 



Bohr 27. 



Bokorny (Th.j 77. 



Boletus badius Fr. 95. 



Boletus edulis B. 79. 95. 



Boorsma (Dr.) 43. 



Bottomley 88. 



Boussingault 69, 71. 



Brassica oleracea L. 81. 99. 



Brassica Râpa L. 76. 77, 99. 



Bravais 116. 



Bromus mollis L. 96. 



Bruyker (Dr. C. de) 137. 



Bryophyta 80, 81, 91. 



Buchweizen 78. 



Bunias orientalis L. 75. 81. 99. 



Burck 220, 221. 222, 225, 227. 



Burri (R.) 82. 



Buxaceae 101. 



Buxus sempervirens L. 77, 101. 



C. 



Calluna vulgaris. Salisb. 75, 81, 



89, 91, 101, 104. 

 Caltha palustris L. 99. 

 Campagne (v. Lookeren) 69. 

 Cantharellus cibarius Fr. 79,94. 

 Caprifoliaceae 102. 

 Carex panicea L. 83, 96. 

 Carex spec. 91. 

 Carinae 167. 



Carum carvi L. 159, 168. 188. 



237, 241, 331. 

 Caryophyllaceae 98. 

 Ceratophyllum demersum 71. 

 Charabot 258. 



Charabot (et Gatin) 257, 258. 

 Characeae 94. 

 Chara foetida A. Br. 94. 

 Cheiranthus cheiri L. 99. 



