The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 128
h facility, and stand in a field or other place, and uphold asack in an open state so that the sack may be filled with facility ;the invention simply requiring such an arrangement of parts thatit may be independent of a fi.\ed or permanent structure, and becapable of being moved from place to… … The sides a are combined together by the bars 6, which are bent toreceive the sack as it rests against it; c is a diagonal frame whichturns on axes, and d are two studs or projections fixed to the siderails of the frame, by which the legs or feet can be caused to standa greater or kss distance…
Architecture · Civil engineering · Science
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