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Baron de Jomini, Summary of the Art of War, or a New Analytical Compend of the Principle Combinations of Strategy, of Grand Tactics and of Military Policy. (ed. Major O. F. Winship , Assistant Adjutant General , U. S. A., Lieut. E. E. McLean , 1st Infantry, U. S. A.) 6 0 Browse Search
George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 8 6 0 Browse Search
Knight's Mechanical Encyclopedia (ed. Knight) 4 0 Browse Search
H. Wager Halleck , A. M. , Lieut. of Engineers, U. S. Army ., Elements of Military Art and Science; or, Course of Instruction in Strategy, Fortification, Tactis of Battles &c., Embracing the Duties of Staff, Infantry, Cavalry, Artillery and Engineers. Adapted to the Use of Volunteers and Militia. 4 0 Browse Search
George Ticknor, Life, letters and journals of George Ticknor (ed. George Hillard) 4 0 Browse Search
Harper's Encyclopedia of United States History (ed. Benson Lossing) 2 0 Browse Search
George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 4, 15th edition. 2 0 Browse Search
Frank Preston Stearns, Cambridge Sketches 2 0 Browse Search
Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 7. (ed. Frank Moore) 1 1 Browse Search
Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 8. (ed. Frank Moore) 1 1 Browse Search
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Browsing named entities in Knight's Mechanical Encyclopedia (ed. Knight). You can also browse the collection for Cassel or search for Cassel in all documents.

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ow of the gnomon thrown on the quadrants, they do not appear to have altered in the least from their original position; and so true is the line of the gnomon, that, by applying the eye to a small iron ring of an inch diameter at one end, the sight is carried through three others of the same dimensions, at the extremity of the other end, distant thirty-eight feet eight inches, without obstruction. The earliest modern observatory of importance in Europe was erected by the landgrave of Hesse Cassel in 1561. It occupied the whole upper portion of his palace, and was well furnished with astronomical instruments. Tycho Brahe, about the same period, made material improvements on the landgrave's instruments, and constructed a quadrant capable of showing single minutes. He afterwards erected an observatory on the island of Huen, under the patronage of the king of Denmark; it was furnished with quadrants, sextants, circles, astrolabes, globes, clocks, and sun — dials. These instruments we
y is a half-story; one lower than the stories above and below it. Mez′zo-ri-li-e′vo. The moderate prominence of a sculptured figure from the plane surface to which it is attached. It is also known as demi or half-relief, and is a grade between alto-rilievo or high-relief, and basso-rilievo or low-relief. See rilievo. Mez′zo-tint-en-grav′ing. The inventor of this art is believed to have been Colonel Ludwig von Siegen, a lieutenant-colonel in the service of the Landgrave of Hesse Cassel. Portraits executed by him exist, having the date of 1643. Prince Rupert gave so much attention to it, and was so instrumental in bringing it into favor, that he has been credited with the invention. Sir Christopher Wren has also been cited as the inventor, but his claims are antedated by Prince Rupert. Mr. Evelyn showed me the whole secret of mezzo-tinto, and the manner of it, which is very pretty, and good things done with it. — Pepys's Diary, November 1, 1665. The process consi