Meadowcroft, Wm. H. (William Henry), 1853- · New York : The American Technical Book Co · leaf 109
er there is perhaps as littleconfusion of outlines as it is possible at this timeto obtain. Such machines also have the advan-tage of being independent of batteries or electriclight circuits. As we have already seen, theirdischarges are created by rotating the plates. The reader must bear in mind,… … SUi. II .e 3 J I Q.< DC o O 5Q 1 < £ S Q S H 3 —> o - 5 5 O <u W ^r -M t^ C 4-. *° C rt d
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