e gallon of cleanresiduum, or as it is called, Parrafine Oil,costing 28 cents, yields about 70 feet ofrich gas. This requires about 20 poundsof coal to make it into gas; at ^ centper pound, 10 cents; makes the cost ofmaterial for TO cubic feet, or the equiva-lent of 350 feet of coal gas, stand… … THERE is nothing around a hospitalor asylum which claims perfectionmore than the water-closet. On it de-pends the sanitary condition of suchinstitutions, and its ill-contrivance andconsequent inutility goes far to impede the best efforts of medical skill. Hownecessary is it then that this most…
Architecture
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