km niwfl)&&ffl3 Hi imwss&t, Asno vowrhak o otshotib, hml&ot&&ii, Asno osura im®M"raosjm. [NUMBER 43. NEW-YORK, JULY 10, 1852. VOLUME VII.] The engravings suppose a length of 300 feet, -THE BENDER. IMPROVEMENTS IN NAVIGATION,- Scientific American, with a breadth of 50 ; but, on the water-line,… … more frequent on double than single tracks. through a well up to a second wheel or pulley equi-distant from the fore and mizzen masts. tion. The fall of the head-ship causes the on the shaft. Exposed to rising and falling The safety of the English system of railroads (If fast, the mainmast had…