[Trade Journal]
Publication: Journal of the Telegraph
New York, NY, United States
vol. 1, no. 7, p. 4, col. 3
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General T. T. Eckert is engaged in perfecting a new insulator adapted to the existing fixtures of the Eastern lines, but which has claims for much more extended use. We have not room to go into particulars now, but will describe it fully, if permitted, in our next issue.
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