ead block of new The valve is shown at A in our illustration, and is hinged to | is elevated to the required height, the lens properly focused construction for saw mills. It is strongly made, and possess- the rim of the basin. It is made hollow, and of such a and the tissue in position, the shutter… … the overflow holes tightly. ures likely to promote the foreign commerce of the United Patented through the Scientific American Patent Agency States. The Hoerald’s Washington correspondent has com- For further information, address the in- ventor, Mr. John 8. Gilbert, 202 W. 14th street, New York…
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