Appletons' Annual Cyclopaedia and Register of Important Events: Embracing Political, Military, and Ecclesiastical Affairs; Public Documents; Biography, Statistics, Commerce, Finance, Literature, Science, Agriculture, and Mechanical IndustryD. Appleton, 1862 |
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Halaman 408
... Lights for Lighthouses . — Mr . J. K. Whilldin , C. E. , communicates to the journal just quoted ( April , 1862 ) , an article relative to Prof. Way's electric light , with mercury , and to the arrangements for projecting lights gener ...
... Lights for Lighthouses . — Mr . J. K. Whilldin , C. E. , communicates to the journal just quoted ( April , 1862 ) , an article relative to Prof. Way's electric light , with mercury , and to the arrangements for projecting lights gener ...
Halaman 409
... light is seen 7 miles farther than any of the ordinary sorts . A practical difficulty at the same time growing out of the great inten- sity of the light , is said to be that navigators cannot readily judge of the distance of the shore ...
... light is seen 7 miles farther than any of the ordinary sorts . A practical difficulty at the same time growing out of the great inten- sity of the light , is said to be that navigators cannot readily judge of the distance of the shore ...
Halaman 411
... light , by timing successive flashes ac- cording to a prearranged order of long or short flashes and repetitions , thus becomes practica- ble . Such a system of flashing lights with the Fresnel lenses is already to some extent in use ...
... light , by timing successive flashes ac- cording to a prearranged order of long or short flashes and repetitions , thus becomes practica- ble . Such a system of flashing lights with the Fresnel lenses is already to some extent in use ...
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acid advance April arms army artillery attack authority battery battle bill blockade bridge Brig.-Gen brigade captured Carolina cavalry citizens command commenced Confederate army Confederate force Congress Constitution Corinth corps cotton Creek D. H. Hill declared defence division of Gen duty enemy ernment exhibited Federal forces fire force of Gen Fredericksburg gentleman Government gunboats guns Halleck Harper's Ferry House hundred infantry Jackson James river Kentucky land legal tender Maj.-Gen Majesty's Government Manassas March McClellan McDowell ment miles military Mississippi Missouri move movement nations night North North Carolina object officers Ohio passed persons Pope ports position Potomac President purpose railroad rear rebellion rebels reënforcements regiments resolution Richmond river road Secretary Secretary of War Senate sent slavery slaves soldiers South Tennessee thousand tion troops Union United vessels Virginia Warrenton Washington wounded