. Electric railway journal . Features of I. T. S. Transmission Line No. 1. Span of 857 ft. on new I. T. S. high-tension line. No. 2. One of the large dead-end towers spaced 1 mileapart in new I. T. S. high-tension line. No. 3. Derrick car on interurban line raising one of theintervening A-frame towers. No. 4. Narrow-base four-leg tower used in towns, show-ing double insulator tie employed on curves and old line atleft. No. 5. A few of the large towers were assembled, thenerected as shown here. No. 6. Most of them were assembled vertically in positionas shown here. No. 7. Setting the base secti
. Electric railway journal . Features of I. T. S. Transmission Line No. 1. Span of 857 ft. on new I. T. S. high-tension line. No. 2. One of the large dead-end towers spaced 1 mileapart in new I. T. S. high-tension line. No. 3. Derrick car on interurban line raising one of theintervening A-frame towers. No. 4. Narrow-base four-leg tower used in towns, show-ing double insulator tie employed on curves and old line atleft. No. 5. A few of the large towers were assembled, thenerected as shown here. No. 6. Most of them were assembled vertically in positionas shown here. No. 7. Setting the base section of one of the 8. Bolting the assembled A-frame to the base whileheld in position by derrick. Nos. 9 and 10. Assembling and erecting a narrow-basefour-leg tower. No. 11. Transmission line crossing right-of-way.
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp
