Chicago : [Popular Engineering Pub. Co.] · leaf 73
ld-fash- them the same as it does the dust and fine dirt in the separator, which is easily removed at any time and the contents disposed of. As will be seen from the illustrations, the machine has a flexible hose connec- tion, providing for the use of special cleaning tools with which delicate cur-… … The machine is made in two sizes — dinary reach or under and behind heavy one known as the domestic size, and the furniture, radiators, etc.. are easily other as the commercial size. The for- reached. mer is for use in private residences, and the latter better adapted to the require- ELECTRIC FAN…
Electricity
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