31 



Jahrg. Bd. Siöite 



Churcli, A. H. : A Chemical Study of Some Native Arsenates 



— A Basic Ferric Sulphate, from Parys Mount. R. . . . 97 II 272 



Ciaessen, C: Ueber Dopplerit. R 99 I 424 



Clark, W. B. : A preliminary report of the Cretaceous and 



Tertiary formations of New Jersey. R 95 I 114 



— Origin and Classification of the Greensands of New 



Jersey. R 96 I 450 



— The cretaceous deposits of the northern half of the 



Atlantic coastal piain. R. . 96 I 450 



— Contributions to the Eocene Fauna of the Middle Atlantic 



Slope. R 96 II 150 



— Additional Observations upon the Miocene (Chesapeake) 



Deposits of New Jersey. R 96 II 150 



— The Potoinac river section of the Middle Atlantic coast 



Eocene. R 97 I 340 



— The Eocene deposits of the middle Atlantic slope in 



Delaware, Maryland and Virginia. R 98 I 538 



— Two new brachiopods from the Cretaceous of New Jersey. R. 98 II 149 



— Maryland Geological Survey. R. 99 I 49 



Clark, W. B., R. M. Bagg and G. B. Shattuck: Upper 



Cretaceous formations of New Jersey , Delaware and 



Maryland. R 98 II 299 



Clark, W. B. and A. Bibbins: The stratigraphy of the 



Potomac group in Maryland. R 99 I 140 



Clarke, F. W. : An Occurrence of Anorthite and Epidote. R. 96 II 38 



— The Constitution of the Zeolites. R 96 II 246 



— The Constitution of the Silicates. R 96 II 415 



— Note on a Garnet from California. R 97 I 15 



— Tschermak's Theorie der Chloritgruppe und ihre Alter- 



native. R 97 I 434 



— Die alkalische Reaction einiger natürlicher Mineralien. R. 99 II 5 

 Clarke, F. W. and W. F. Hillebrand: Analyses of Rocks 



with a Chapter on Analytical Methods. R 98 I 477 



Clarke, J. M. : Nanno, a new Cephalopodan type. R. . . 96 II 173 



— Notes on some Crustaceans from the Chemung group of 



New York. R 99 I 369 



— The stratigraphical and faunal relations of the Oneonta 



sandstones and shales, the Ithaca and the Portage 



groups in central .New York. R 99 I 520 



— The succession of the fossil faunas in the section of the 



Livonia salt shaft. R 99 II 124 



— New or rare species of fossils from the horizons of 



Livonia salt shaft. R 99 II 124 



— The Lower Silurian Trilobites of Minnesota. R. . . . 99 II 330 

 Clarke, J. M. } siehe Hall, J. and J. M. Clarke. 



Clements, J. M.: The Volcanics of the Michigamme District 



of Michigan. R 97 I 475 



Clerici, E. : La formazione salmastra nei dintorni di 



Roma. R ■ 95 I 125 



— Notizie intorno alla natura del suolo di Roma. R. . . 95 I 125 



— Considerazioni sopra i tufi vulcanici a nord di Roma fra 



il fosso della Crescenza e quello della Torraccia. R. 95 I 126 



— Sülle spugne fossili del suolo di Roma (Potamospongie). R. 95 I 410 



— Sülle argille plioceniche alla sinistra del Tevere nell 



interno di Roma. R. . . 95 I 508 



