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Scientific American, Vol. 75, No. 16 (1896) (1896)

leaf 9

An illustration from Scientific American, Vol. 75, No. 16 (1896), 1896, leaf 9
ere se- system of adjustable seats and desks be adopted and less, and thus modify the composition of the gaseous cured to the upright framing. At each sill and lintel that these be regulated to the heights of the children. mixture in such a way as to render it explosible, and The large percentage,… … ing across a portion of the burned gases and the intro- front and side, is supported duction of a new charge at by castiron columns, while the succeeding revolution. the baleony around tower is made of cast iron and During a normal running the valve is directly con- number examined, found to be in…

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