— , Tertiary formations of. 6, 7 



— , Upper Jura of. ^ 



Call, R. E., cited on lower loess of Arkansas 5 



— , Work of, in lower Mississippi valley 1 



Callaway, C, quoted on the granite rock of northern Donegal 1 



Calvin, Samuel, cited on Hudson River group 1 



Iowa stratigraphy 3 



— — — Magnesian series of Iowa 6 



— ; lowan drift 10 



— ; Memoir of Charles Wachsmuth 8 



— , Photographs presented by 7 



— , Title of paper by 10 



Camarella bed. Description of 3 



Cambrian age of gas struck in New York oil well - 



Magnesian series 6 



Stockbridge limestone at Rutland, VeiTxiont 2 



— conglomerates, Derivation of 2 



— formations of Canadian Rocky mountains, Discussion of 2 



Minnesota 3, 332 



INIontana 2 



Quebec 2 



— , Fossils of the 5, 103 ; 6, 171 



New York ■ 



— intra-formational conglomerates 5, 191-193 



— limestone of New Jersey . 8 



New York and New Jersey 5 



— period, Eastern Adirondacks in the 8 



— (Pre-) rocks of the Black hills 1 



— rocks of Adirondacks 5 



Green mountains 3 



Massachusetts 5, 202 ; 



New Jersey 5 



New York 5 



Texas 6 



Virginia 5, 175, 183 



— , Unconformity between Algonkian and 10 



Avalon terrane and 10 



lake Superior series and 10 



— sandstones (Upper) of the northwestern states 6, 181-183, 187 



— shales (Upper) of the northwestern states 6, 183, 184, 188 



— slate of the Connecticut valley 7, 5l0 



Cambi:o-Silurian rocks of Connecticut valley 7 



Ottawa River basin 5 



