third being hinged to the top so as to swing in a vertical plane. This mirror is provided with a hook, by which it may of our experimenters, has not been hampered by monetary be secured at an angle of about forty-five degrees. difficulties, and having had ample means for carrying out his ideas in… … an hour. Our experiences were sufficient to en- ling residence streets at night. It will not NOVEL FOLDING MIRROR. able us to see the desirableness of a little answer at all for day sprinkling or for streets smoother road, and to convince us that there devoted to traffic. The estimated cost of was…
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