Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 583
the only system of air purification by water by which the humidity in the buildingscan be held at any desired percentage. There is also in favor of the Acme System a vast difference in cost of installation,reduced cost of maintenance and operation, but slight depreciation of so small a plant,and… … THE ACME SYSTEM OF AIR COOLING The above cut shows the arrangement of machinery required by the Acme System. The apparatus consists of aspray chamber, a storage and settling tank and eliminator, together with a pump and s_\stem of water circulating pipes.The action of the apparatus is self-evident…
Building materials
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