US INVENTIONS. things are as nothing compared to his bray. That such a site those of the permanent magnet which forms the handle Mr. William W. Batchelder, of New York city, has tremendous and far-reaching sound should emanate from so of the instrument. Each revolution of the roller produces… … success in cases of nervous exhaustion, debi- An improved combined ruler and rotary lity, neuralgia, rheumatism, paralysis, etc., and we are When the little blue burro—they are nearly all blue—con- blotter has been patented by-Mr. Arthur R. Hall, of Promp- informed that it is recommended by the…