r Southern Naval Stations, in connec-tion with the observations of the Northernhemisphere. The object is to test the cor-rectness of the former measures of the sunsdistance, and to make the measure anew.The reputation acquired by our Rittenhouein his labors on this subject, in the last cen-tury,… … LIST OF PATENTS ISSUED FROM THE UNITED STATES PATENTOFFICE, For theweek ending April 25, 1848. To Frederick C. Smith, of Harpers Ferry,Va., for improvement in Ploughs. PatentedApril 25, 1848. To Stephen Holmes, 2d., of Kingston, Mass.for improvement in Ships Windlasses. Pa-tented April 25, 1848. To…
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