keep the guests of the box and packing it so as to obstruct the work- trated in the accompanying engraving. cool, and, secondly, to rid the table of flies. It is ing of the machine. The relative position of the tube and deflector is also particularly desirable, in hospitals or sick rooms, The… … coding mixture and con- pETELER'S VENTILATING APPARATUS FOR SHIPS, HOSPITALS, DINING ROOMS, &0. cominS heated' and stantly change the points ducting caloric down into of contact. the Scientific American Patent Agency, April 9, the oil, and thus increasing the evaporation. The in ven. The apparatus…