■ ; :■.'...■ 



Delesse, Revue de Geologie, 315. 

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 Piphenylamine, derivatives of, Austen, 



Dodel, A., Ulothrix zonata, 163. 



on atmosphere of Rocky Mountains, 89. 



spectra of Venus and a Lyra, 95. 



Draper, J. W., Chemistry and Physics 



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E 



weight of selenium. 

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.217. 



Cooke, J. P., Jr., 



ing hydric sulphide, 

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Copper in blood of wil 

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 Crommydis. glrcollic j 



Emodin from I 



Engim 



Fischer, phthal; 



gnals, Henry, 151. 

 Fontaine, W. M., vespertine strata 



!'. 

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D 



Dana, E. S., mineralogical notes, 162,31 8. 



text-book of Mineralogy, 'Ml. 



influence of geological 



Gallium, physical properties of, 59. 



!.. topographical survey of 

 w York, 244. 

 ■orv of, 378. 

 rest Ice Age, 81. 

 B., geology and paleontology 

 ■'■-■'-■ ■■■■■■■.' ' - 

 Genth, F. A., Report on the Mineralogy 

 " Pennsylvania, 317. 



