IMPROVED STOVEPIPE SHELF.
John W. Jackson, Sharpsville, Pa.--A wire of the requisite strength is
bent into the shape required to form the horizontal support. To this
the shelf is attached, and also the bracket, which rests against the
pipe for supporting the same.
* * * * *
Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 95 / 213 题