R. S., Kill Creek, Kan.—The height of mountains is determined from the relative height of the barometer. Ascending from the sea level the air becomes lighter, and the mercury in the barometer falls. Civil engineers, knowing the height of the barometer at sea level, and also at the place whose height they desire to determine, are able to compute the elevation of the place. Other methods are sometimes used.


Harry T. Ashton, Chicago—Emile Gaboriau is a man. 2. “Ouida” is the assumed name of Miss Louisa De la Rame, an English novelist of French extraction.


V. G. Bush, Cayuga, Ill.—A young lady ceases to be a minor when she attains the age of 18. 2. Brokerage is computed on the face, or par value of stock.


H. Joint, Logan, Kan.—The statutes of California declare the marriage of white and colored persons unlawful. The Constitution of the United States does not forbid it.


Milton T. Cox, Fairmount, Ind.—The steamship Alaska, which made the quickest time on record from New York to Queenstown, viz., 6 days 18 h 37 m, sailed 2,925.7 miles. This may be considered a fair estimate of the sailing distance between the two places.