[NDEX TO VOLUME XIII. 



\pril, 1877,481. 

 ! L.. sa ur ian vertebra from tl 



"Porcupim 



eschoug, J. K, Copulation of Microzo- 



aott, N., Elements of Physics, 244. 



id Lindsay, 398. 

 antic, shoal in, 326. 

 nosphere of Rocky Mts., Draper, 89. 



sten, P. T., dinitroparadi 



nitro-derivatives of diphenyli 



nitrogen compounds, noticed, 



Sinocular phenomena, LeConte, '. 



Blaserna, P., sound in relation to music, 



Bognski, velocity of chemical reactions, 



Boisbaudran. properties of gallium, 59. 

 Bollzmann, kinetic theory of gases, 378. 

 Boricky, E., igneous rocks of Bohemia, 



Botakt— 



Elliott's Botany, 81, 392. ' 



European flora, geographical statistics 



Barker, G. F., chemic 



; de Botaniqu* 



f Rhine and Danube, 3 



■ 



of phosphates, 56. '• Buffalo Soc. ] 



California State Geological Society, i 



Berihoud, E. S., meteorology of Golden, j Carbon dioxide, 56. 

 Colorado, 326. i Carbon, in lum'™' 111 



: 9 are 'mentioned. 



