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Harper's Encyclopedia of United States History (ed. Benson Lossing) 228 228 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. (ed. George P. Rowell and company) 62 62 Browse Search
Knight's Mechanical Encyclopedia (ed. Knight) 38 38 Browse Search
Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register 37 37 Browse Search
Benjamin Cutter, William R. Cutter, History of the town of Arlington, Massachusetts, ormerly the second precinct in Cambridge, or District of Menotomy, afterward the town of West Cambridge. 1635-1879 with a genealogical register of the inhabitants of the precinct. 36 36 Browse Search
Francis Jackson Garrison, William Lloyd Garrison, 1805-1879; the story of his life told by his children: volume 3 29 29 Browse Search
Cambridge History of American Literature: volume 3 (ed. Trent, William Peterfield, 1862-1939., Erskine, John, 1879-1951., Sherman, Stuart Pratt, 1881-1926., Van Doren, Carl, 1885-1950.) 29 29 Browse Search
Edward L. Pierce, Memoir and letters of Charles Sumner: volume 2 26 26 Browse Search
Hon. J. L. M. Curry , LL.D., William Robertson Garrett , A. M. , Ph.D., Confederate Military History, a library of Confederate States Military History: Volume 1.1, Legal Justification of the South in secession, The South as a factor in the territorial expansion of the United States (ed. Clement Anselm Evans) 24 24 Browse Search
Cambridge History of American Literature: volume 1, Colonial and Revolutionary Literature: Early National Literature: Part I (ed. Trent, William Peterfield, 1862-1939., Erskine, John, 1879-1951., Sherman, Stuart Pratt, 1881-1926., Van Doren, Carl, 1885-1950.) 12 12 Browse Search
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Browsing named entities in Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.. You can also browse the collection for 1842 AD or search for 1842 AD in all documents.

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Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1., The Union and Confederate navies. (search)
crew, rudder, and anchor, as well as her crew, were thoroughly protected, and neither rams nor guns could make much impression on her. On the other hand, the low freeboard had also one distinctive disadvantage, in that it reduced the vessel's reserve of flotation, thus making it possible for a small influx of water to sink her. The idea of mounting guns in a revolving circular turret had been suggested before at various times, but had never been carried to the point of useful application. In 1842 Timby had proposed a system of coast fortification based on this idea, but the plan had been found defective, and had been rejected. In 1854 Captain Ericsson had submitted to the Emperor Napoleon III. a design of an iron-clad battery with a hemispherical turret. In the next year Captain Cowper Coles, R. N., had suggested a vessel in the form of a raft with a stationary shield for protecting the guns; and in 1859 he had improved upon this design by adding a revolving cupola. But it was lef