Gregory — Progress in Interpretation of Land Forms. 131 



a Newberrv, J. S., Colorado Eiver of the West, this Journal, 33, review, 

 387-403, 1862. 



-- Jukes, J. B., Address to the Geological Section of the British Associa- 

 tion at Cambridge, Quart. Jour. Geol. Soc, 18, 1862, this Journal, 34, 439, 

 1862. 



"Powell, J. W., Exploration of the Colorado Eiver of the West, 1875. 

 For Powell's preliminary article see this Journal, 5, 456-465, 1873. 



24 McGee, W. J., Three formations of the Middle Atlantic slope, this 

 Journal, 35, 120, 328, 367, 448, 1888. 



28 Davis, W. M., Topographic development of the Triassic formation of 

 the Connecticut Valley, this Journal, 37, 423-434, 1889. 



26 Percival, J. G., Geology of Connecticut, 1842. 



27 Kerr, W. C, Origin of some new points in the topography of North 

 Carolina, this Journal, 21, 216-219, 1881. 



- £ McGee, W. J., The classification of geographic forms by genesis, Nat. 

 Geogr. Mag., 1, 27-36, 1888. 



-'■' Davis, W. M., The rivers and valleys of Pennsylvania, Nat. Geogr. 

 Mag., 1, 183-253, 1889. 



, The rivers of northern New Jersey with notes on the classi- 

 fication of rivers in general, ibid., 2, 81-110, 1890. 



30 Silliman, Benjamin, Notice of Horace H. Hayden's geological essays, 

 this Journal, 3, 49, 1821. 



: - Cornelius, Elias, Account of a singular position of a granite rock, this 

 Journal, 2, 200-201, 1820. 



82 Finch, John, On the Celtic antiquities of America, this Journal, 7, 149- 

 161, 1824. 



33 Finch, John, Geological essay on the Tertiary formations in America, 

 this Journal, 7, 31-43, 1824. 



34 Convbeare and Phillips, Outlines of the geology of England and Wales, 

 this Journal, 7, 210, 211, 1824. 



zz Havden, Horace H., Geological essays, 1-412, 1821, this Journal, 3, 

 47-57, 1821. 



30 Jackson, C. T., Reports on the geology of the State of Maine, and on 

 the public lands belonging to Maine and Massachusetts, this Journal, 36, 

 153, 1839. 



27 Gibson, J. B., Remarks on the geology of the lakes and the valley of 

 the Mississippi, this Journal, 29, 201-213, 1836. 



35 Phillips, John, Geology of Yorkshire, this Journal, 21, 14-15, 1832. 



39 Granger, Ebenezer, Notice of a curious fluted rock at Sandusky Bay, 

 Ohio, this Journal, 6, 180, 1823. 



40 Dobson, Peter, Remarks on bowlders, this Journal, 10, 217-218, 1826. 

 ' : Murchison, R. I., Address at anniversarv meeting of the Geological 



Society of London, this Journal, 43, 200-201, 1842. 



42 Buckland, W., On the evidence of glaciers in Scotland and the north 

 of England, Proc. London Geol. Soc, 3, 1841. 



iZ Third annual meeting of the Association of American Geologists and 

 Naturalists, this Journal, 43, 154, 1842; Abstract of proceedings of the 

 fourth session of the Association of American Geologists and Naturalists, 

 ibid., 45, 321, 1843. 



44 Rogers, H. D., Address delivered before Association of American Geol- 

 ogists and Naturalists, this Journal, 47, 275, 1844. 



45 Agassiz, Louis, The erratic phenomena about Lake Superior, this 

 Journal, 10, 83-101, 1850. 



*Desor, E., On the drift of Lake Superior, this Journal, 13, 93-109, 

 1852; Post-Pliocene of the southern States, etc., 14, 49-59, 1852. 



-- Dana, J. D., Manual of geology, 546, Philadelphia, 1863. 



4S Dana, J. D., on the Quaternary, or post-Tertiary of the New Haven 

 region, this Journal, 1, 1-5, 1871. 



- & Matthew, G. F., Surface geology of New Brunswick, this Journal, 2, 

 371-372, 1871. 



