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George P. Rowell and Company's American Newspaper Directory, containing accurate lists of all the newspapers and periodicals published in the United States and territories, and the dominion of Canada, and British Colonies of North America., together with a description of the towns and cities in which they are published. (ed. George P. Rowell and company) 8 0 Browse Search
Horace Greeley, The American Conflict: A History of the Great Rebellion in the United States of America, 1860-65: its Causes, Incidents, and Results: Intended to exhibit especially its moral and political phases with the drift and progress of American opinion respecting human slavery from 1776 to the close of the War for the Union. Volume I. 7 1 Browse Search
Emilio, Luis F., History of the Fifty-Fourth Regiment of Massachusetts Volunteer Infantry , 1863-1865 6 6 Browse Search
Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 7. (ed. Frank Moore) 5 1 Browse Search
Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864 (ed. Frank Moore) 3 3 Browse Search
Southern Historical Society Papers, Volume 7. (ed. Reverend J. William Jones) 2 0 Browse Search
George P. Rowell and Company's American Newspaper Directory containing accurate lists of all the newspapers and periodicals published in the United States and territories, and the dominion of Canada, and British Colonies of North America, together with a description of the towns and cities in which they are published: description of towns and cities. (ed. George P. Rowell and company) 1 1 Browse Search
Elizabeth Cary Agassiz, Louis Agassiz: his life and correspondence, third edition 1 1 Browse Search
Capt. Calvin D. Cowles , 23d U. S. Infantry, Major George B. Davis , U. S. Army, Leslie J. Perry, Joseph W. Kirkley, The Official Military Atlas of the Civil War 1 1 Browse Search
The Daily Dispatch: July 7, 1863., [Electronic resource] 1 1 Browse Search
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Browsing named entities in Elizabeth Cary Agassiz, Louis Agassiz: his life and correspondence, third edition. You can also browse the collection for Columbia, Pa. (Pennsylvania, United States) or search for Columbia, Pa. (Pennsylvania, United States) in all documents.

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Elizabeth Cary Agassiz, Louis Agassiz: his life and correspondence, third edition, Chapter 17: 1852-1855: Aet. 45-48. (search)
nt that it will lead to something interesting, for there is one feature of importance in the case; the present surface of Long Island is not older than the drift period; all its inhabitants must, therefore, have been introduced since that time. I shall see that I obtain similar collections from the upper course of the Connecticut, so as to ascertain whether there, as in the Mississippi, the species differ at different heights of the river basin. . . . To Professor S. S. Haldeman, Columbia, Pennsylvania. Cambridge, July 9, 1853. . . . While ascending the great Mississippi last spring I was struck with the remarkable fact that the fishes differ essentially in the different parts of that long water-course,— a fact I had already noticed in the Rhine, Rhone, and Danube, though there the difference arises chiefly from the occurrence, in the higher Alpine regions, of representatives of the trout family which are not found in the main river course. In the Mississippi, however, the ca