ls a eae toa higher which will interest many of aur eaders. The main frame cating. The shelves are separated to the required depth of temperature than the other, the air contained in it expands, and censists of a single angle iron. ' he boiler contains three jthe drawers. Facings ur small strips… … Sega: “ plunging one of the air vessels of the thermometer into such | a solution, which has been cooled down to the temperature quarters of a square foot ot grate surface, and about 16 feet of | Girdling Fruit Trees, of the surroundivg air, the evolution of heat during the heating surface. The…
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