The elements of dynamic electricity and magnetism (1903)
Atkinson, Philip. [from old catalog] · New York, D. Van Nostrand company · leaf 371
operated by the line current through a local circuit, bywhich its point is made to vibrate, without contact,across a moving strip of paper, making a continuous,irregular line of dots with ink ejected in fine drops,drawn from a vessel in which the opposite end of th 354 DYNAMIC ELECTRICITY AND… … CABLC
Electricity · Magnetism
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